原文:SQL SERVER统计服务器所有的数据库（数据库文件）、表（表行数）、字段（各字段）等详细信息
USE STAT
GO
SET NOCOUNT ON IF EXISTS(SELECT 1 FROM SYS.TABLES WHERE TYPE='U' AND name='DBInfo')
DROP TABLE DBInfo
IF EXISTS(SELECT 1 FROM SYS.TABLES WHERE TYPE='U' AND name='ColumnsInfo')
DROP TABLE ColumnsInfo
IF EXISTS(SELECT 1 FROM SYS.TABLES WHERE TYPE='U' AND name='TableInfo')
DROP TABLE TableInfo
IF EXISTS(SELECT 1 FROM SYS.TABLES WHERE TYPE='U' AND name='ProcInfo')
DROP TABLE ProcInfo
--数据库信息
SELECT D.name AS DBName,
D.database_id,
D.create_date AS DBCreateDate,
MF.file_id,
MF.type_desc,
MF.NAME AS FileName,
MF.physical_name,
MF.size*8/1024 AS FileSize
into DBInfo
FROM SYS.databases D
INNER JOIN SYS.master_files MF
ON D.database_id = MF.database_id
where D.database_id>4
and D.name not in ('ReportServer','ReportServerTempDB','STAT')
ORDER BY D.database_id,MF.file_id CREATE TABLE [dbo].[ColumnsInfo](
[DBName] [varchar](95) NULL,
[TableName] [nvarchar](128) NULL,
[TableDesc] [sql_variant] NULL,
[Column_id] [int] NULL,
[ColumnName] [sysname] NULL,
[PrimaryKey] [nvarchar](1) NULL,
[IDENTITY] [nvarchar](1) NULL,
[Computed] [nvarchar](1) NULL,
[Type] [sysname] NULL,
[Length] [smallint] NULL,
[Precision] [tinyint] NULL,
[Scale] [tinyint] NULL,
[NullAble] [nvarchar](1) NULL,
[Default] [nvarchar](max) NULL,
[ColumnDesc] [sql_variant] NULL,
[IndexName] [sysname] NULL,
[IndexSort] [varchar](4) NULL,
[Create_Date] [datetime] NULL,
[Modify_Date] [datetime] NULL
) ON [PRIMARY] CREATE TABLE [dbo].[ProcInfo](
[DBName] [varchar](83) NOT NULL,
[ProcName] [sysname] NOT NULL,
[object_id] [int] NOT NULL,
[ProcModifyDate] [datetime] NOT NULL,
[ProcCreateDate] [datetime] NOT NULL,
[definition] [nvarchar](max) NULL
) ON [PRIMARY] CREATE TABLE [dbo].[TableInfo](
[DBName] [varchar](61) NULL,
[TableName] [sysname] NULL,
[object_id] [int] NULL,
[table_createdate] [datetime] NULL,
[table_modifydate] [datetime] NULL,
[rows] [int] NULL
) ON [PRIMARY] DECLARE @SQL NVARCHAR(MAX)
DECLARE @DBName NVARCHAR(50)
DECLARE TempCursor CURSOR
FOR
SELECT DISTINCT DBName FROM DBINFO
OPEN TempCursor
FETCH NEXT FROM TempCursor INTO @DBName
WHILE @@FETCH_STATUS=0
BEGIN
SET @SQL=N'
USE '+@DBName+'
--遍历各库的表信息
;WITH CTE AS(
SELECT id,rows
FROM SYS.sysindexes S
WHERE indid<2)
INSERT INTO STAT.DBO.TableInfo
SELECT '''+@DBName+''' AS DBName,
O.name AS TableName,
O.object_id,
O.create_date as table_createdate,
O.modify_date as table_modifydate,
CTE.rows FROM SYS.objects O
INNER JOIN CTE
ON CTE.ID=O.object_id
WHERE type=''U''
order by DBName,TableName,table_modifydate desc --遍历各库的所有字段信息
INSERT INTO STAT.DBO.ColumnsInfo
SELECT
DBName='''+@DBName+''',
TableName=CASE WHEN C.column_id=1 THEN O.name ELSE N'''' END,
TableDesc=ISNULL(CASE WHEN C.column_id=1 THEN PTB.[value] END,N''''),
Column_id=C.column_id,
ColumnName=C.name,
PrimaryKey=ISNULL(IDX.PrimaryKey,N''''),
[IDENTITY]=CASE WHEN C.is_identity=1 THEN N''√''ELSE N'''' END,
Computed=CASE WHEN C.is_computed=1 THEN N''√''ELSE N'''' END,
Type=T.name,
Length=C.max_length,
Precision=C.precision,
Scale=C.scale,
NullAble=CASE WHEN C.is_nullable=1 THEN N''√''ELSE N'''' END,
[Default]=ISNULL(D.definition,N''''),
ColumnDesc=ISNULL(PFD.[value],N''''),
IndexName=ISNULL(IDX.IndexName,N''''),
IndexSort=ISNULL(IDX.Sort,N''''),
Create_Date=O.Create_Date,
Modify_Date=O.Modify_date
FROM sys.columns C
INNER JOIN sys.objects O
ON C.[object_id]=O.[object_id]
AND O.type=''U''
AND O.is_ms_shipped=0
INNER JOIN sys.types T
ON C.user_type_id=T.user_type_id
LEFT JOIN sys.default_constraints D
ON C.[object_id]=D.parent_object_id
AND C.column_id=D.parent_column_id
AND C.default_object_id=D.[object_id]
LEFT JOIN sys.extended_properties PFD
ON PFD.class=1
AND C.[object_id]=PFD.major_id
AND C.column_id=PFD.minor_id
-- AND PFD.name=''Caption'' -- 字段说明对应的描述名称(一个字段可以添加多个不同name的描述)
LEFT JOIN sys.extended_properties PTB
ON PTB.class=1
AND PTB.minor_id=0
AND C.[object_id]=PTB.major_id
-- AND PFD.name=''Caption'' -- 表说明对应的描述名称(一个表可以添加多个不同name的描述)
LEFT JOIN -- 索引及主键信息
(
SELECT
IDXC.[object_id],
IDXC.column_id,
Sort=CASE INDEXKEY_PROPERTY(IDXC.[object_id],IDXC.index_id,IDXC.index_column_id,''IsDescending'')
WHEN 1 THEN ''DESC'' WHEN 0 THEN ''ASC'' ELSE '''' END,
PrimaryKey=CASE WHEN IDX.is_primary_key=1 THEN N''√'' ELSE N'''' END,
IndexName=IDX.Name
FROM sys.indexes IDX
INNER JOIN sys.index_columns IDXC
ON IDX.[object_id]=IDXC.[object_id]
AND IDX.index_id=IDXC.index_id
LEFT JOIN sys.key_constraints KC
ON IDX.[object_id]=KC.[parent_object_id]
AND IDX.index_id=KC.unique_index_id
INNER JOIN -- 对于一个列包含多个索引的情况,只显示第1个索引信息
(
SELECT [object_id], Column_id, index_id=MIN(index_id)
FROM sys.index_columns
GROUP BY [object_id], Column_id
) IDXCUQ
ON IDXC.[object_id]=IDXCUQ.[object_id]
AND IDXC.Column_id=IDXCUQ.Column_id
AND IDXC.index_id=IDXCUQ.index_id
) IDX
ON C.[object_id]=IDX.[object_id]
AND C.column_id=IDX.column_id
-- WHERE O.name=N''要查询的表'' -- 如果只查询指定表,加上此条件
ORDER BY DBName,O.name,C.column_id
--遍历各库的存储过程及定义
INSERT INTO STAT.dbo.ProcInfo
SELECT '''+@DBName+''' AS DBName,
P.name AS ProcName,
P.object_id,
P.modify_date AS ProcModifyDate,
P.create_date AS ProcCreateDate,
SM.definition
FROM SYS.procedures P
INNER JOIN SYS.sql_modules SM
ON P.object_id = SM.object_id
WHERE TYPE=''P''
'
--PRINT @SQL
EXEC (@SQL)
FETCH NEXT FROM TempCursor INTO @DBName
END
CLOSE TempCursor
DEALLOCATE TempCursor