获取数据库表结构的存储过程代码,CSharp代码库,德仔网

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【CSharp】获取数据库表结构的存储过程

作者:Dezai.CN / 发布于2013/4/5/ 681


	SELECT
	表名 = CASE a.colorder WHEN 1 THEN c.name ELSE '' END,
	序 = a.colorder,
	字段名 = a.name,
	标识 = CASE COLUMNPROPERTY(a.id,a.name,'IsIdentity') WHEN 1 THEN '&radic;' ELSE '' END,
	主键 = CASE
	WHEN EXISTS (
	SELECT *
	FROM sysobjects
	WHERE xtype='PK' AND name IN (
	SELECT name
	FROM sysindexes
	WHERE id=a.id AND indid IN (
	SELECT indid
	FROM sysindexkeys
	WHERE id=a.id AND colid IN (
	SELECT colid
	FROM syscolumns
	WHERE id=a.id AND name=a.name
	)
	)
	)
	)
	THEN '&radic;'
	ELSE ''
	END,
	类型 = b.name,
	字节数 = a.length,
	长度 = COLUMNPROPERTY(a.id,a.name,'Precision'),
	小数 = CASE ISNULL(COLUMNPROPERTY(a.id,a.name,'Scale'),0)
	WHEN 0 THEN ''
	ELSE CAST(COLUMNPROPERTY(a.id,a.name,'Scale') AS VARCHAR)
	END,
	允许空 = CASE a.isnullable WHEN 1 THEN '&radic;' ELSE '' END,
	默认值 = ISNULL(d.[text],'')
	--说明 = ISNULL(e.[value],'')
	FROM syscolumns a
	LEFT JOIN systypes b ON a.xtype=b.xusertype
	INNER JOIN sysobjects c ON a.id=c.id AND c.xtype='U' AND c.name<>'dtproperties'
	LEFT JOIN syscomments d ON a.cdefault=d.id
	--LEFT JOIN sysproperties e ON a.id=e.id AND a.colid=e.smallid
	ORDER BY c.name, a.colorder
	END

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