AskOverflow.Dev

AskOverflow.Dev Logo AskOverflow.Dev Logo

AskOverflow.Dev Navigation

  • Início
  • system&network
  • Ubuntu
  • Unix
  • DBA
  • Computer
  • Coding
  • LangChain

Mobile menu

Close
  • Início
  • system&network
    • Recentes
    • Highest score
    • tags
  • Ubuntu
    • Recentes
    • Highest score
    • tags
  • Unix
    • Recentes
    • tags
  • DBA
    • Recentes
    • tags
  • Computer
    • Recentes
    • tags
  • Coding
    • Recentes
    • tags
Início / dba / Perguntas / 23887
Accepted
Alex Erwin
Alex Erwin
Asked: 2012-09-08 05:21:41 +0800 CST2012-09-08 05:21:41 +0800 CST 2012-09-08 05:21:41 +0800 CST

Gostaria de entender melhor o modelo de segurança do SQL Server em termos de usuários e grupos para possivelmente substituir um modelo de hierarquia XML que estou usando

  • 772

Atualmente, estou usando XML em meu banco de dados para representar metadados para produtos individuais. Estou usando o esquema abaixo para inserir os dados. Em cada subgrupo de campos, você notará o atributo cms_name que eu uso para corresponder a uma linha da tabela relacional.

Esta tabela relacional, também listada, permite vincular grupos de conteúdo (de usuários) a cada cms_name, associar direitos aos grupos. Observação lateral, amigável, renderização e restrição são apenas para o front-end.

Quero continuar usando um pouco do que tenho porque embutido nos dados XML está a renderização e as restrições de dados a serem ecoadas via XSL; no entanto, promover (por meio de colunas persistentes) e atualizar o XML parece ser um matador de recursos.

Não tenho nenhum entendimento real de segurança de banco de dados. Eu entendo a segurança do NT/2008/(qualquer tipo do mês), incluindo árvore, domínio e segurança local (grupos e usuários), mas não tenho ideia de como traduzir isso para a segurança do banco de dados.

Prevejo uma exibição somente leitura e uma exibição atualizável para cada nó protegido e cada um dos nós analisados ​​em colunas na tabela de contêiner atual que contém o XML, uma chave primária, SKU e datas (criar, modificar etc.) . O que falta na equação é como dar direitos aos usuários sobre o conteúdo.

  1. Eu vejo papéis e esquemas, como eles se relacionam com grupos?
  2. O que estou tentando fazer é possível usando segurança integrada, exibições e exibições atualizáveis?
  3. O potencial para direitos distintos em um "documento" de produto pode aumentar à medida que mais usuários precisam de mais direitos. Vale a pena tentar abandonar o XML?

Meu resultado final é que eu gostaria que algo pudesse escalar. Não milhões de usuários, mas pelo menos uma centena, e o XML parece ser um devorador de recursos. Devo ser capaz de criar programaticamente os usuários e grupos para usar no aplicativo.

Obrigado

Esquema XML

    <?xml version="1.0"?>
    <xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">
        <xsd:simpleType name="search_minage">
            <xsd:restriction base="xsd:positiveInteger">
                <xsd:minInclusive value="1" />
                <xsd:maxInclusive value="99" />
            </xsd:restriction>
        </xsd:simpleType>
        <xsd:simpleType name="search_maxage">
            <xsd:restriction base="xsd:positiveInteger">
                <xsd:maxInclusive value="99" />
            </xsd:restriction>
        </xsd:simpleType>
        <xsd:simpleType name="decMONEY">
            <xsd:restriction base="xsd:decimal">
                <xsd:fractionDigits value="2"/>
            </xsd:restriction>
        </xsd:simpleType>   
        <xsd:simpleType name="intBOOL">
            <xsd:restriction base="xsd:nonNegativeInteger">
                <xsd:minInclusive value="0" />
                <xsd:maxInclusive value="1" />
            </xsd:restriction>
        </xsd:simpleType>   
        <xsd:simpleType name="option_time">
            <xsd:restriction base="xsd:string">
                <xsd:enumeration value="mon"/>
                <xsd:enumeration value="yr"/>       
                <xsd:enumeration value="months"/>
                <xsd:enumeration value="years"/>
            </xsd:restriction>
        </xsd:simpleType>
        <xsd:simpleType name="option_dimension">
            <xsd:restriction base="xsd:string">
                <xsd:enumeration value="in"/>
                <xsd:enumeration value="ft"/>       
                <xsd:enumeration value="inches"/>
                <xsd:enumeration value="feet"/>
            </xsd:restriction>
        </xsd:simpleType>
        <xsd:simpleType name="option_weight">
            <xsd:restriction base="xsd:string">
                <xsd:enumeration value="oz"/>
                <xsd:enumeration value="lb"/>       
                <xsd:enumeration value="ounces"/>
                <xsd:enumeration value="pounds"/>
            </xsd:restriction>
        </xsd:simpleType>
        <xsd:complexType name="price_cost">
            <xsd:sequence>
                <xsd:element name="friendly" type="xsd:string" fixed="Cost"/>
                <xsd:element name="render" type="xsd:string" fixed="text"/>
                <xsd:element name="restrict" type="xsd:string" fixed="small_pos_number"/>   
                <xsd:element name="value" type="decMONEY"/>
            </xsd:sequence>
        </xsd:complexType>
        <xsd:complexType name="price_sale">
            <xsd:sequence>
                <xsd:element name="friendly" type="xsd:string" fixed="Sale Price"/>
                <xsd:element name="render" type="xsd:string" fixed="text"/>
                <xsd:element name="restrict" type="xsd:string" fixed="small_pos_number"/>   
                <xsd:element name="value" type="decMONEY"/>
            </xsd:sequence>
        </xsd:complexType>  
        <xsd:complexType name="price_openbox">
            <xsd:sequence>
                <xsd:element name="friendly" type="xsd:string" fixed="Open Box Price"/>
                <xsd:element name="render" type="xsd:string" fixed="text"/>
                <xsd:element name="restrict" type="xsd:string" fixed="small_pos_number"/>   
                <xsd:element name="value" type="decMONEY"/>
            </xsd:sequence>
        </xsd:complexType>  
        <xsd:complexType name="price_distressed">
            <xsd:sequence>
                <xsd:element name="friendly" type="xsd:string" fixed="Distressed Price"/>
                <xsd:element name="render" type="xsd:string" fixed="text"/>
                <xsd:element name="restrict" type="xsd:string" fixed="small_pos_number"/>   
                <xsd:element name="value" type="decMONEY"/>
            </xsd:sequence>
        </xsd:complexType>                              
        <xsd:complexType name="openbox">
            <xsd:sequence>
                <xsd:element name="friendly" type="xsd:string" fixed="Open Box Qty"/>
                <xsd:element name="render" type="xsd:string" fixed="text"/>
                <xsd:element name="restrict" type="xsd:string" fixed="small_pos_number"/>   
                <xsd:element name="value" type="xsd:nonNegativeInteger"/>
            </xsd:sequence>
        </xsd:complexType>
        <xsd:complexType name="distressed">
            <xsd:sequence>
                <xsd:element name="friendly" type="xsd:string" fixed="Distressed Qty"/>
                <xsd:element name="render" type="xsd:string" fixed="text"/>
                <xsd:element name="restrict" type="xsd:string" fixed="small_pos_number"/>   
                <xsd:element name="value" type="xsd:nonNegativeInteger"/>
            </xsd:sequence>
        </xsd:complexType>  
        <xsd:complexType name="consigned">
            <xsd:sequence>
                <xsd:element name="friendly" type="xsd:string" fixed="Marketplace Consigned Qty"/>
                <xsd:element name="render" type="xsd:string" fixed="text"/>
                <xsd:element name="restrict" type="xsd:string" fixed="small_pos_number"/>   
                <xsd:element name="value" type="xsd:nonNegativeInteger"/>
            </xsd:sequence>
        </xsd:complexType>
        <xsd:complexType name="listed">
            <xsd:sequence>
                <xsd:element name="friendly" type="xsd:string" fixed="Marketplace Listed Qty"/>
                <xsd:element name="render" type="xsd:string" fixed="text"/>
                <xsd:element name="restrict" type="xsd:string" fixed="small_pos_number"/>   
                <xsd:element name="value" type="xsd:nonNegativeInteger"/>
            </xsd:sequence>
        </xsd:complexType>  
        <xsd:complexType name="external">
            <xsd:sequence>
                <xsd:element name="friendly" type="xsd:string" fixed="Amazon Warehoused Qty"/>
                <xsd:element name="render" type="xsd:string" fixed="text"/>
                <xsd:element name="restrict" type="xsd:string" fixed="small_pos_number"/>   
                <xsd:element name="value" type="xsd:nonNegativeInteger"/>
            </xsd:sequence>
        </xsd:complexType>          
        <xsd:complexType name="dropship">
            <xsd:sequence>
                <xsd:element name="friendly" type="xsd:string" fixed="Available Drop Ship Qty"/>
                <xsd:element name="render" type="xsd:string" fixed="text"/>
                <xsd:element name="restrict" type="xsd:string" fixed="small_pos_number"/>   
                <xsd:element name="value" type="xsd:nonNegativeInteger"/>
            </xsd:sequence>
        </xsd:complexType>          
        <xsd:complexType name="preorder">
            <xsd:sequence>
                <xsd:element name="friendly" type="xsd:string" fixed="Customer Pre-Order Qty"/>
                <xsd:element name="render" type="xsd:string" fixed="text"/>
                <xsd:element name="restrict" type="xsd:string" fixed="small_pos_number"/>   
                <xsd:element name="value" type="xsd:nonNegativeInteger"/>
            </xsd:sequence>
        </xsd:complexType>      
        <xsd:complexType name="sold">
            <xsd:sequence>
                <xsd:element name="friendly" type="xsd:string" fixed="Sold Qty"/>
                <xsd:element name="render" type="xsd:string" fixed="text"/>
                <xsd:element name="restrict" type="xsd:string" fixed="small_pos_number"/>   
                <xsd:element name="value" type="xsd:nonNegativeInteger"/>
            </xsd:sequence>
        </xsd:complexType>
        <xsd:complexType name="sub_grp_normal_counts">
            <xsd:sequence>
                <xsd:element name="friendly" type="xsd:string" fixed="Onhand Qty"/>
                <xsd:element name="render" type="xsd:string" fixed="text"/>
                <xsd:element name="restrict" type="xsd:string" fixed="small_pos_number"/>   
                <xsd:element name="value" type="xsd:nonNegativeInteger"/>
            </xsd:sequence>
            <xsd:attribute name="cms_name" type="xsd:string" fixed="tbl_inv_meta_normal_counts"/>
            <xsd:attribute name="cms_internal" type="intBOOL" fixed="1"/>
        </xsd:complexType>      
        <xsd:complexType name="sub_grp_extend_counts">
            <xsd:sequence>
                <xsd:element name="openbox" type="openbox"/>
                <xsd:element name="distressed" type="distressed"/>
                <xsd:element name="consigned" type="consigned"/>
                <xsd:element name="listed" type="listed"/>
                <xsd:element name="amazonhosted" type="external"/>
                <xsd:element name="dropship" type="dropship"/>
                <xsd:element name="preorder" type="preorder"/>
                <xsd:element name="sold" type="sold"/>          
            </xsd:sequence>
            <xsd:attribute name="cms_name" type="xsd:string" fixed="tbl_inv_meta_extend_counts"/>
            <xsd:attribute name="cms_internal" type="intBOOL" fixed="1"/>
        </xsd:complexType>              
        <xsd:complexType name="sub_grp_normal_pricing">
            <xsd:sequence>
                <xsd:element name="friendly" type="xsd:string" fixed="Price"/>
                <xsd:element name="render" type="xsd:string" fixed="text"/>
                <xsd:element name="restrict" type="xsd:string" fixed="small_pos_number"/>           
                <xsd:element name="value" type="decMONEY"/>
            </xsd:sequence>
            <xsd:attribute name="cms_name" type="xsd:string" fixed="tbl_inv_meta_normal_price"/>
            <xsd:attribute name="cms_internal" type="intBOOL" fixed="1"/>
        </xsd:complexType>          
        <xsd:complexType name="sub_grp_extend_pricing">
            <xsd:sequence>
                <xsd:element name="cost" type="price_cost" />
                <xsd:element name="sale" type="price_sale" />
                <xsd:element name="openbox" type="price_openbox" />
                <xsd:element name="distressed" type="price_distressed" />
            </xsd:sequence>
            <xsd:attribute name="cms_name" type="xsd:string" fixed="tbl_inv_meta_extend_price"/>
            <xsd:attribute name="cms_internal" type="intBOOL" fixed="1"/>       
        </xsd:complexType>
        <xsd:complexType name="sub_grp_sale_date">
            <xsd:sequence>
                <xsd:element name="friendly" type="xsd:string" fixed="On Sale Exp. Date"/>
                <xsd:element name="render" type="xsd:string" fixed="text"/>
                <xsd:element name="restrict" type="xsd:string" fixed="date"/>   
                <xsd:element name="value" type="xsd:date" default="1999-01-01"/>
            </xsd:sequence>
            <xsd:attribute name="cms_name" type="xsd:string" fixed="tbl_inv_meta_sale_date"/>
            <xsd:attribute name="cms_internal" type="intBOOL" fixed="1"/>       
        </xsd:complexType>  
        <xsd:complexType name="grp_quantities">
            <xsd:sequence>
                <xsd:element name="onhand" type="sub_grp_normal_counts"/>
                <xsd:element name="extend" type="sub_grp_extend_counts"/>
            </xsd:sequence>
        </xsd:complexType>
        <xsd:complexType name="grp_pricing">
            <xsd:sequence>
                <xsd:element name="normal" type="sub_grp_normal_pricing"/>
                <xsd:element name="extend" type="sub_grp_extend_pricing"/>
                <xsd:element name="saledateexp" type="sub_grp_sale_date"/>
            </xsd:sequence>
        </xsd:complexType>                      
        <xsd:complexType name="search_shops">
            <xsd:sequence>
                <xsd:element name="shop" minOccurs="0" maxOccurs="unbounded">
                    <xsd:complexType>
                        <xsd:attribute name="id" type="xsd:positiveInteger"/>
                        <xsd:attribute name="short" type="xsd:string"/>
                        <xsd:attribute name="display" type="xsd:string"/>
                    </xsd:complexType>
                </xsd:element>
            </xsd:sequence>
        </xsd:complexType>
        <xsd:complexType name="search_genres">
            <xsd:sequence>
                <xsd:element name="genre" minOccurs="0" maxOccurs="unbounded">
                    <xsd:complexType>
                        <xsd:attribute name="id" type="xsd:positiveInteger"/>
                        <xsd:attribute name="short" type="xsd:string"/>
                        <xsd:attribute name="display" type="xsd:string"/>
                    </xsd:complexType>
                </xsd:element>
            </xsd:sequence>
        </xsd:complexType>
        <xsd:complexType name="sub_grp_shops">
            <xsd:sequence>
                <xsd:element name="friendly" type="xsd:string" fixed="Shops"/>
                <xsd:element name="render" type="xsd:string" fixed="select"/>
                <xsd:element name="restrict" type="xsd:string" fixed="small_pos_number"/>
                <xsd:element name="values" type="search_shops" />
            </xsd:sequence>
        </xsd:complexType>
        <xsd:complexType name="sub_grp_genres">
            <xsd:sequence>
                <xsd:element name="friendly" type="xsd:string" fixed="Genres"/>
                <xsd:element name="render" type="xsd:string" fixed="select"/>
                <xsd:element name="restrict" type="xsd:string" fixed="small_pos_number"/>
                <xsd:element name="values" type="search_genres" />
            </xsd:sequence>
        </xsd:complexType>  
        <xsd:complexType name="search_description">
            <xsd:sequence>
                <xsd:element name="friendly" type="xsd:string" fixed="Description"/>
                <xsd:element name="render" type="xsd:string" fixed="large_text"/>
                <xsd:element name="restrict" type="xsd:string" fixed="string"/>
                <xsd:element name="value" type="xsd:string" />
            </xsd:sequence>
        </xsd:complexType>  
        <xsd:complexType name="dim_weight">
            <xsd:sequence>
                <xsd:element name="friendly" type="xsd:string" fixed="Weight"/>
                <xsd:element name="render" type="xsd:string" fixed="text"/>
                <xsd:element name="restrict" type="xsd:string" fixed="small_pos_number"/>
                <xsd:element name="value" type="xsd:positiveInteger" default="6"/>
                <xsd:element name="units" type="option_weight" default="oz"/>
            </xsd:sequence>
        </xsd:complexType>
        <xsd:complexType name="dim_length">
            <xsd:sequence>
                <xsd:element name="friendly" type="xsd:string" fixed="Length"/>
                <xsd:element name="render" type="xsd:string" fixed="text"/>
                <xsd:element name="restrict" type="xsd:string" fixed="small_pos_float"/>
                <xsd:element name="value" type="decMONEY" default="1"/>
                <xsd:element name="units" type="option_dimension" default="in"/>
            </xsd:sequence>
        </xsd:complexType>
        <xsd:complexType name="dim_width">
            <xsd:sequence>
                <xsd:element name="friendly" type="xsd:string" fixed="Width"/>
                <xsd:element name="render" type="xsd:string" fixed="text"/>
                <xsd:element name="restrict" type="xsd:string" fixed="small_pos_float"/>
                <xsd:element name="value" type="decMONEY" default="1"/>
                <xsd:element name="units" type="option_dimension" default="in"/>
            </xsd:sequence>
        </xsd:complexType>
        <xsd:complexType name="dim_height">
            <xsd:sequence>
                <xsd:element name="friendly" type="xsd:string" fixed="Height"/>
                <xsd:element name="render" type="xsd:string" fixed="text"/>
                <xsd:element name="restrict" type="xsd:string" fixed="small_pos_float"/>
                <xsd:element name="value" type="decMONEY" default="1"/>
                <xsd:element name="units" type="option_dimension" default="in"/>
            </xsd:sequence>
        </xsd:complexType>
        <xsd:complexType name="safe_minage">
            <xsd:sequence>
                <xsd:element name="friendly" type="xsd:string" fixed="Minimum Age"/>
                <xsd:element name="render" type="xsd:string" fixed="text"/>
                <xsd:element name="restrict" type="xsd:string" fixed="small_pos_number"/>
                <xsd:element name="value" type="search_minage" default="10" />
                <xsd:element name="units" type="option_time" default="years"/>
            </xsd:sequence>
        </xsd:complexType>
        <xsd:complexType name="safe_maxage">
            <xsd:sequence>
                <xsd:element name="friendly" type="xsd:string" fixed="Maximum Age"/>
                <xsd:element name="render" type="xsd:string" fixed="text"/>
                <xsd:element name="restrict" type="xsd:string" fixed="small_pos_number"/>
                <xsd:element name="value" type="search_maxage" default="99" />
                <xsd:element name="units" type="option_time" default="years"/>
            </xsd:sequence>
        </xsd:complexType>
        <xsd:complexType name="safe_choking">
            <xsd:sequence>
                <xsd:element name="friendly" type="xsd:string" fixed="Choking Hazard"/>
                <xsd:element name="render" type="xsd:string" fixed="bool"/>
                <xsd:element name="restrict" type="xsd:string" fixed="bool"/>
                <xsd:element name="value" type="intBOOL" default="0" />
            </xsd:sequence>
        </xsd:complexType>
        <xsd:complexType name="safe_smallparts">
            <xsd:sequence>
                <xsd:element name="friendly" type="xsd:string" fixed="Small Parts"/>
                <xsd:element name="render" type="xsd:string" fixed="bool"/>
                <xsd:element name="restrict" type="xsd:string" fixed="bool"/>
                <xsd:element name="value" type="intBOOL" default="0" />
            </xsd:sequence>
        </xsd:complexType>  
        <xsd:complexType name="attr_fragile">
            <xsd:sequence>
                <xsd:element name="friendly" type="xsd:string" fixed="Fragile Item"/>
                <xsd:element name="render" type="xsd:string" fixed="bool"/>
                <xsd:element name="restrict" type="xsd:string" fixed="bool"/>
                <xsd:element name="value" type="intBOOL" default="0" />
            </xsd:sequence>
        </xsd:complexType>
        <xsd:complexType name="attr_adult">
            <xsd:sequence>
                <xsd:element name="friendly" type="xsd:string" fixed="Adult Themed"/>
                <xsd:element name="render" type="xsd:string" fixed="bool"/>
                <xsd:element name="restrict" type="xsd:string" fixed="bool"/>
                <xsd:element name="value" type="intBOOL" default="0" />
            </xsd:sequence>
        </xsd:complexType>  
        <xsd:complexType name="attr_shipsbyself">
            <xsd:sequence>
                <xsd:element name="friendly" type="xsd:string" fixed="Ships In Own Box"/>
                <xsd:element name="render" type="xsd:string" fixed="bool"/>
                <xsd:element name="restrict" type="xsd:string" fixed="bool"/>
                <xsd:element name="value" type="intBOOL" default="0" />
            </xsd:sequence>
        </xsd:complexType>
        <xsd:complexType name="attr_available">
            <xsd:sequence>
                <xsd:element name="friendly" type="xsd:string" fixed="Available For Sale?"/>
                <xsd:element name="render" type="xsd:string" fixed="bool"/>
                <xsd:element name="restrict" type="xsd:string" fixed="bool"/>
                <xsd:element name="value" type="intBOOL" default="0"/>
            </xsd:sequence>
            <xsd:attribute name="cms_name" type="xsd:string" fixed="tbl_inv_meta_available"/>   
        </xsd:complexType>      
        <xsd:complexType name="name_brand">
            <xsd:sequence>
                <xsd:element name="friendly" type="xsd:string" fixed="Brand Name"/>
                <xsd:element name="render" type="xsd:string" fixed="text"/>
                <xsd:element name="restrict" type="xsd:string" fixed="string"/>
                <xsd:element name="value" type="xsd:string" />
            </xsd:sequence>
        </xsd:complexType>
        <xsd:complexType name="name_subbrand">
            <xsd:sequence>
                <xsd:element name="friendly" type="xsd:string" fixed="Sub-Brand Name"/>
                <xsd:element name="render" type="xsd:string" fixed="text"/>
                <xsd:element name="restrict" type="xsd:string" fixed="string"/>
                <xsd:element name="value" type="xsd:string" />
            </xsd:sequence>
        </xsd:complexType>  
        <xsd:complexType name="name_product">
            <xsd:sequence>
                <xsd:element name="friendly" type="xsd:string" fixed="Product Name"/>
                <xsd:element name="render" type="xsd:string" fixed="text"/>
                <xsd:element name="restrict" type="xsd:string" fixed="string"/>
                <xsd:element name="value" type="xsd:string" />
            </xsd:sequence>
        </xsd:complexType>
        <xsd:complexType name="name_model">
            <xsd:sequence>
                <xsd:element name="friendly" type="xsd:string" fixed="Model/Part Number"/>
                <xsd:element name="render" type="xsd:string" fixed="text"/>
                <xsd:element name="restrict" type="xsd:string" fixed="string"/>
                <xsd:element name="value" type="xsd:string" />
            </xsd:sequence>
        </xsd:complexType>
        <xsd:complexType name="grp_search">
            <xsd:sequence>
                <xsd:element name="shops" type="sub_grp_shops"/>
                <xsd:element name="genres" type="sub_grp_genres" />
                <xsd:element name="description" type="search_description" />
            </xsd:sequence>
            <xsd:attribute name="cms_name" type="xsd:string" fixed="tbl_inv_meta_search"/>
            <xsd:attribute name="cms_internal" type="intBOOL" fixed="1"/>   
        </xsd:complexType>      
        <xsd:complexType name="grp_safety">
            <xsd:sequence>
                <xsd:element name="minage" type="safe_minage" />
                <xsd:element name="maxage" type="safe_maxage" />
                <xsd:element name="choking" type="safe_choking" />
                <xsd:element name="smallparts" type="safe_smallparts" />
            </xsd:sequence>
            <xsd:attribute name="cms_name" type="xsd:string" fixed="tbl_inv_meta_safety"/>
            <xsd:attribute name="cms_internal" type="intBOOL" fixed="1"/>   
        </xsd:complexType>      
        <xsd:complexType name="grp_attributes">
            <xsd:sequence>
                <xsd:element name="fragile" type="attr_fragile" />
                <xsd:element name="adultproduct" type="attr_adult" />
                <xsd:element name="shipbyself" type="attr_shipsbyself" />
                <xsd:element name="available" type="attr_available" />
            </xsd:sequence>
            <xsd:attribute name="cms_name" type="xsd:string" fixed="tbl_inv_meta_attributes"/>
            <xsd:attribute name="cms_internal" type="intBOOL" fixed="1"/>   
        </xsd:complexType>  
        <xsd:complexType name="grp_dimensions">
            <xsd:sequence>
                <xsd:element name="weight" type="dim_weight"/>
                <xsd:element name="length" type="dim_length" />
                <xsd:element name="width" type="dim_width" />
                <xsd:element name="height" type="dim_height" />
            </xsd:sequence>
            <xsd:attribute name="cms_name" type="xsd:string" fixed="tbl_inv_meta_dimensions"/>
            <xsd:attribute name="cms_internal" type="intBOOL" fixed="1"/>   
        </xsd:complexType>  
        <xsd:complexType name="grp_names">
            <xsd:sequence>
                <xsd:element name="brand" type="name_brand" />
                <xsd:element name="sub_brand" type="name_subbrand" />
                <xsd:element name="product" type="name_product" />
                <xsd:element name="model" type="name_model" />
            </xsd:sequence>
            <xsd:attribute name="cms_name" type="xsd:string" fixed="tbl_inv_meta_names"/>
            <xsd:attribute name="cms_internal" type="intBOOL" fixed="1"/>   
        </xsd:complexType>  
        <xsd:complexType name="mDetail">
            <xsd:sequence>
                <xsd:element name="name" type="grp_names"/>
                <xsd:element name="safety" type="grp_safety"/>
                <xsd:element name="attributes" type="grp_attributes"/>
            </xsd:sequence>
        </xsd:complexType>
        <xsd:complexType name="lDetail">
            <xsd:sequence>
                <xsd:element name="dimensions" type="grp_dimensions"/>
            </xsd:sequence>
        </xsd:complexType>
        <xsd:complexType name="sDetail">
            <xsd:sequence>
                <xsd:element name="search" type="grp_search"/>
            </xsd:sequence>
        </xsd:complexType>
        <xsd:complexType name="fDetail">
            <xsd:sequence>
                <xsd:element name="quantities" type="grp_quantities"/>
                <xsd:element name="pricing" type="grp_pricing"/>
            </xsd:sequence>
        </xsd:complexType>              
        <xsd:element name="metadata">
            <xsd:complexType>
                <xsd:sequence>
                    <xsd:element name="information" type="mDetail" />
                    <xsd:element name="measurements" type="lDetail" />
                    <xsd:element name="categorization" type="sDetail" />
                    <xsd:element name="financial" type="fDetail" />
                </xsd:sequence>
            </xsd:complexType>
        </xsd:element>          
    </xsd:schema>

Tabelas:

    CREATE TABLE [dbo].[tbl_cms_securables]
    (
        [refid] [int] NOT NULL IDENTITY(1,1),
        [refname] [varchar](100) NOT NULL,
        [refdescription] [varchar](MAX) NULL,
        CONSTRAINT pk_cms_secdocs_refid PRIMARY KEY (refid)
    )

    CREATE TABLE [dbo].[tbl_cms_secureusers]
    (
        [refid] [bigint] NOT NULL IDENTITY(1,1),
        [secid] [int] NOT NULL,
        [grpid] [int] NOT NULL,
        [read]  [bit] NOT NULL DEFAULT 0,
        [modify] [bit] NOT NULL DEFAULT 0,
        [delete] [bit] NOT NULL DEFAULT 0,
        CONSTRAINT pk_cms_secuser_refid PRIMARY KEY (refid),
        CONSTRAINT fk_cms_secdocs_secid FOREIGN KEY (secid) REFERENCES dbo.tbl_cms_securables(refid),
        CONSTRAINT fk_cms_secgrps_grpid FOREIGN KEY (grpid) REFERENCES dbo.tbl_cms_groups(refid) ON DELETE CASCADE
    )
sql-server sql-server-2008
  • 1 1 respostas
  • 184 Views

1 respostas

  • Voted
  1. Best Answer
    mrdenny
    2012-09-08T06:45:10+08:002012-09-08T06:45:10+08:00

    O que você está tentando fazer é a filtragem básica no nível da linha. Normalmente, isso não seria feito usando SQL Users and Roles, mas sim com usuários de nível de aplicativo em seu aplicativo. Basicamente você tem sua tabela de usuários (e/ou uma tabela de grupos) que são trabalhadas dentro do aplicativo.

    Em seguida, você cria uma tabela entre os usuários e as linhas que precisa para fornecer as permissões e faz junções entre elas, para que os usuários possam visualizar apenas as linhas que deveriam.

    Existem vários livros e artigos sobre o assunto.

    • 2

relate perguntas

  • Quais são as principais causas de deadlocks e podem ser evitadas?

  • Quanto "Padding" coloco em meus índices?

  • Existe um processo do tipo "práticas recomendadas" para os desenvolvedores seguirem para alterações no banco de dados?

  • Como determinar se um Índice é necessário ou necessário

  • Downgrade do SQL Server 2008 para 2005

Sidebar

Stats

  • Perguntas 205573
  • respostas 270741
  • best respostas 135370
  • utilizador 68524
  • Highest score
  • respostas
  • Marko Smith

    Como ver a lista de bancos de dados no Oracle?

    • 8 respostas
  • Marko Smith

    Quão grande deve ser o mysql innodb_buffer_pool_size?

    • 4 respostas
  • Marko Smith

    Listar todas as colunas de uma tabela especificada

    • 5 respostas
  • Marko Smith

    restaurar a tabela do arquivo .frm e .ibd?

    • 10 respostas
  • Marko Smith

    Como usar o sqlplus para se conectar a um banco de dados Oracle localizado em outro host sem modificar meu próprio tnsnames.ora

    • 4 respostas
  • Marko Smith

    Como você mysqldump tabela (s) específica (s)?

    • 4 respostas
  • Marko Smith

    Como selecionar a primeira linha de cada grupo?

    • 6 respostas
  • Marko Smith

    Listar os privilégios do banco de dados usando o psql

    • 10 respostas
  • Marko Smith

    Como inserir valores em uma tabela de uma consulta de seleção no PostgreSQL?

    • 4 respostas
  • Marko Smith

    Como faço para listar todos os bancos de dados e tabelas usando o psql?

    • 7 respostas
  • Martin Hope
    Mike Walsh Por que o log de transações continua crescendo ou fica sem espaço? 2012-12-05 18:11:22 +0800 CST
  • Martin Hope
    Stephane Rolland Listar todas as colunas de uma tabela especificada 2012-08-14 04:44:44 +0800 CST
  • Martin Hope
    haxney O MySQL pode realizar consultas razoavelmente em bilhões de linhas? 2012-07-03 11:36:13 +0800 CST
  • Martin Hope
    qazwsx Como posso monitorar o andamento de uma importação de um arquivo .sql grande? 2012-05-03 08:54:41 +0800 CST
  • Martin Hope
    markdorison Como você mysqldump tabela (s) específica (s)? 2011-12-17 12:39:37 +0800 CST
  • Martin Hope
    pedrosanta Listar os privilégios do banco de dados usando o psql 2011-08-04 11:01:21 +0800 CST
  • Martin Hope
    Jonas Como posso cronometrar consultas SQL usando psql? 2011-06-04 02:22:54 +0800 CST
  • Martin Hope
    Jonas Como inserir valores em uma tabela de uma consulta de seleção no PostgreSQL? 2011-05-28 00:33:05 +0800 CST
  • Martin Hope
    Jonas Como faço para listar todos os bancos de dados e tabelas usando o psql? 2011-02-18 00:45:49 +0800 CST
  • Martin Hope
    bernd_k Quando devo usar uma restrição exclusiva em vez de um índice exclusivo? 2011-01-05 02:32:27 +0800 CST

Hot tag

sql-server mysql postgresql sql-server-2014 sql-server-2016 oracle sql-server-2008 database-design query-performance sql-server-2017

Explore

  • Início
  • Perguntas
    • Recentes
    • Highest score
  • tag
  • help

Footer

AskOverflow.Dev

About Us

  • About Us
  • Contact Us

Legal Stuff

  • Privacy Policy

Language

  • Pt
  • Server
  • Unix

© 2023 AskOverflow.DEV All Rights Reserve