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  • 找出数据库中有多少张表

    今天在网上找到一些有用的SQL语句。收藏留以后使用。

    SELECT * FROM sysobjects WHERE (xtype = 'U')

    SELECT * FROM sysobjects WHERE (xtype = 'U')

    SELECT * FROM sysobjects WHERE (xtype = 'C')

    SELECT * FROM sysobjects WHERE (xtype = 'D')

    SELECT * FROM sysobjects WHERE (xtype = 'F')

    SELECT * FROM sysobjects WHERE (xtype = 'L')

     SELECT * FROM sysobjects WHERE (xtype = 'FN')

    SELECT * FROM sysobjects WHERE (xtype = 'IF')

    SELECT * FROM sysobjects WHERE (xtype = 'P')

    SELECT * FROM sysobjects WHERE (xtype = 'PK')

    SELECT * FROM sysobjects WHERE (xtype = 'RF')

    SELECT * FROM sysobjects WHERE (xtype = 'S')

    SELECT * FROM sysobjects WHERE (xtype = 'TR')

    SELECT * FROM sysobjects WHERE (xtype = 'U')

    SELECT * FROM sysobjects WHERE (xtype = 'UQ')

    SELECT * FROM sysobjects WHERE (xtype = 'V')

    SELECT * FROM sysobjects WHERE (xtype = 'X')

      --C = CHECK 约束

    --D = 默认值或 DEFAULT 约束

    --F = FOREIGN KEY 约束

    --L = 日志 --FN = 标量函数

    --IF = 内嵌表函数

    --P = 存储过程

    --PK = PRIMARY KEY 约束(类型是 K)

     --RF = 复制筛选存储过程

    --S = 系统表

    --TF = 表函数

    --TR = 触发器

    --U = 用户表

    --UQ = UNIQUE 约束(类型是 K)

    --V = 视图

    --X = 扩展存储过程

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  • 原文地址:https://www.cnblogs.com/MatrixBlogs/p/3410411.html
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