zoukankan      html  css  js  c++  java
  • 数据库字典查询SQL

    表	表名字	字段序号	字段名	字段类型	字段长度	小数位	主键	标识列	允许空	默认值	字段描述
    
    SELECT 
    	CASE sc.column_id WHEN 1 THEN st.name ELSE '' END AS '表'
    	,CASE sc.column_id 
    		WHEN 1 THEN 
    				(SELECT TOP 1 VALUE 
    				 FROM sys.extended_properties 
    				 WHERE class =1 AND major_id=st.object_id AND minor_id=0 AND [name]='MS_Description'
    				 ) 
    	  ELSE '' END AS '表名字'
    	,sc.column_id '字段序号',sc.name '字段名',sts.name '字段类型',sc.max_length '字段长度',sc.scale '小数位'
    	,(CASE si.is_primary_key WHEN 1 THEN '√' ELSE '' END) '主键'
    	,(CASE sc.is_identity WHEN 1 THEN '√' ELSE '' END) '标识列'
    	--,(CASE sc.collation_name WHEN 'Chinese_PRC_CI_AS' THEN sc.max_length /2 ELSE sc.max_length END) AS '字段长度'
    	,(case when sc.is_nullable=1 then '√' ELSE '' end) '允许空'
    	,ISNULL(ssc.text,'') '默认值'
    	,ISNULL(sep.value,'') '字段描述'
    FROM sys.tables st
    LEFT JOIN sys.columns sc ON st.object_id = sc.object_id
    LEFT JOIN sys.extended_properties sep ON sep.class =1 AND sep.major_id=st.object_id AND sep.minor_id=sc.column_id 
    LEFT JOIN SYS.types sts ON sc.system_type_id = sts.system_type_id AND sc.user_type_id = sts.user_type_id  
    --默认值
    LEFT JOIN sys.syscomments ssc ON sc.default_object_id = ssc.id
    --主键
    LEFT JOIN sys.sysindexkeys ssik ON ssik.id=st.object_id AND sc.column_id = ssik.colid 
    LEFT JOIN sys.indexes si ON si.object_id=st.object_id AND si.index_id = ssik.indid --AND si.is_primary_key=1 
    WHERE st.[type]='U' AND st.[name] IN('Fund_Account','Fund_TraceLog')
    order by st.name,sc.column_id
    

      

  • 相关阅读:
    swift3.0 coreData的使用-日记本demo
    Objective-C plist文件与KVC 的使用
    swift3.0 CoreGraphics绘图-实现画板
    Objective-C 使用核心动画CAAnimation实现动画
    Objectiv-C UIKit基础 NSLayoutConstraint的使用(VFL实现)
    Objectiv-c
    C语言基础
    C语言基础
    swift 3.0 基础练习 面向对象 类的扩展
    myIsEqualToString
  • 原文地址:https://www.cnblogs.com/My-Dream/p/8804966.html
Copyright © 2011-2022 走看看