zoukankan      html  css  js  c++  java
  • 查询SQLServer2005中某个数据库中的表结构、索引、视图、存储过程、触发器以及自定义函数

    查询SQLServer2005中某个数据库中的表结构、索引、视图、存储过程、触发器以及自定义函数  

    2013-03-11 09:05:06|  分类: SQL SERVER|举报|字号 订阅

     
     

    (1)查询SQLServer2005中某个数据库中的表结构

    SELECT TOP 100 PERCENT --a.id,
    CASE WHEN a.colorder = 1 THEN d.name ELSE '' END AS 表名,
    CASE WHEN a.colorder = 1 THEN isnull(f.value, '') ELSE '' END AS 表说明,
    a.colorder AS 字段序号, a.name AS 字段名, CASE WHEN COLUMNPROPERTY(a.id,
    a.name, 'IsIdentity') = 1 THEN '√' ELSE '' END AS 标识,
    CASE WHEN EXISTS
    (SELECT 1
    FROM dbo.sysindexes si INNER JOIN
    dbo.sysindexkeys sik ON si.id = sik.id AND si.indid = sik.indid INNER JOIN
    dbo.syscolumns sc ON sc.id = sik.id AND sc.colid = sik.colid INNER JOIN
    dbo.sysobjects so ON so.name = si.name AND so.xtype = 'PK'
    WHERE sc.id = a.id AND sc.colid = a.colid) THEN '√' ELSE '' END AS 主键,
    b.name AS 类型, a.length AS 长度, COLUMNPROPERTY(a.id, a.name, 'PRECISION')
    AS 精度, ISNULL(COLUMNPROPERTY(a.id, a.name, 'Scale'), 0) AS 小数位数,
    CASE WHEN a.isnullable = 1 THEN '√' ELSE '' END AS 允许空, ISNULL(e.text, '')
    AS 默认值, ISNULL(g.[value], '') AS 字段说明, d.crdate AS 创建时间,
    CASE WHEN a.colorder = 1 THEN d.refdate ELSE NULL END AS 更改时间
    FROM dbo.syscolumns a LEFT OUTER JOIN
    dbo.systypes b ON a.xtype = b.xusertype INNER JOIN
    dbo.sysobjects d ON a.id = d.id AND d.xtype = 'U' AND
    d.status >= 0 LEFT OUTER JOIN
    dbo.syscomments e ON a.cdefault = e.id LEFT OUTER JOIN
    dbo.sysproperties g ON a.id = g.id AND a.colid = g.smallid AND
    g.name = 'MS_Description' LEFT OUTER JOIN
    dbo.sysproperties f ON d.id = f.id AND f.smallid = 0 AND
    f.name = 'MS_Description'
    ORDER BY d.name, a.colorder
     
    PS:如若有的数据库中不存在dbo.sysproperties表,那么只需要将与之相关的注释掉即可。
    最简单的查询用户表的SQL如下
     
    select * from sys.tables
     
    (2)查询SQLServer2005中某个数据库中的索引
     
    SELECT TOP 100 PERCENT --a.id,
    CASE WHEN b.keyno = 1 THEN c.name ELSE '' END AS 表名,
    CASE WHEN b.keyno = 1 THEN a.name ELSE '' END AS 索引名称, d.name AS 列名,
    b.keyno AS 索引顺序, CASE indexkey_property(c.id, b.indid, b.keyno, 'isdescending')
    WHEN 1 THEN '降序' WHEN 0 THEN '升序' END AS 排序, CASE WHEN p.id IS NULL
    THEN '' ELSE '√' END AS 主键, CASE INDEXPROPERTY(c.id, a.name, 'IsClustered')
    WHEN 1 THEN '√' WHEN 0 THEN '' END AS 聚集, CASE INDEXPROPERTY(c.id,
    a.name, 'IsUnique') WHEN 1 THEN '√' WHEN 0 THEN '' END AS 唯一,
    CASE WHEN e.id IS NULL THEN '' ELSE '√' END AS 唯一约束,
    a.OrigFillFactor AS 填充因子, c.crdate AS 创建时间, c.refdate AS 更改时间
    FROM dbo.sysindexes a INNER JOIN
    dbo.sysindexkeys b ON a.id = b.id AND a.indid = b.indid INNER JOIN
    dbo.syscolumns d ON b.id = d.id AND b.colid = d.colid INNER JOIN
    dbo.sysobjects c ON a.id = c.id AND c.xtype = 'U' LEFT OUTER JOIN
    dbo.sysobjects e ON e.name = a.name AND e.xtype = 'UQ' LEFT OUTER JOIN
    dbo.sysobjects p ON p.name = a.name AND p.xtype = 'PK'
    WHERE (OBJECTPROPERTY(a.id, N'IsUserTable') = 1) AND (OBJECTPROPERTY(a.id,
    N'IsMSShipped') = 0) AND (INDEXPROPERTY(a.id, a.name, 'IsAutoStatistics') = 0)
    ORDER BY c.name, a.name, b.keyno
    (3)查询SQLServer2005中某个数据库中的主键、外键、约束、视图、存储过程、触发器以及自定义函数
    SELECT DISTINCT
    TOP 100 PERCENT o.xtype,
    CASE o.xtype WHEN 'X' THEN '扩展存储过程' WHEN 'TR' THEN '触发器' WHEN 'PK' THEN
    '主键' WHEN 'F' THEN '外键' WHEN 'C' THEN '约束' WHEN 'V' THEN '视图' WHEN 'FN'
    THEN '函数-标量' WHEN 'IF' THEN '函数-内嵌' WHEN 'TF' THEN '函数-表值' ELSE '存储过程'
    END AS 类型, o.name AS 对象名, o.crdate AS 创建时间, o.refdate AS 更改时间,
    c.text AS 声明语句
    FROM dbo.sysobjects o LEFT OUTER JOIN
    dbo.syscomments c ON o.id = c.id
    WHERE (o.xtype IN ('X', 'TR', 'C', 'V', 'F', 'IF', 'TF', 'FN', 'P', 'PK')) AND
    (OBJECTPROPERTY(o.id, N'IsMSShipped') = 0)
    ORDER BY CASE o.xtype WHEN 'X' THEN '扩展存储过程' WHEN 'TR' THEN '触发器' WHEN
    'PK' THEN '主键' WHEN 'F' THEN '外键' WHEN 'C' THEN '约束' WHEN 'V' THEN '视图'
    WHEN 'FN' THEN '函数-标量' WHEN 'IF' THEN '函数-内嵌' WHEN 'TF' THEN '函数-表值'
    ELSE '存储过程' END DESC
    (4)查询SQLServer2005中某个数据库中的所有关系图
    select * from dbo.sysdiagrams
    (5)查询SQLServer2005中某个数据库中的所有对象
    select * from sys.sysobjects
    不同的对象用xtype来标识。
    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
    这些信息可以通过联机丛书->索引->sysobjects->xtype来查看。
  • 相关阅读:
    为什么有人说指针是 C 语言的精髓?
    属于编程的黄金时代结束了吗?不,这片领地的大门仍然敞开
    编程和编程语言竟然不是一回事,你知道吗?
    为什么 C 语言是程序员的首选,你知道吗?
    CRoundButton2 -一个花哨的图形按钮
    彩虹按钮
    EnableGroupboxControls -一个非mfc函数,用于启用或禁用groupbox中的所有控件
    CImageButtonWithStyle -按钮使用图像与XP视觉风格
    使用。net SDK编写位图按钮控件
    Joe的自动重复按钮类的。net端口
  • 原文地址:https://www.cnblogs.com/guanshan/p/guan119.html
Copyright © 2011-2022 走看看