sqlserver 建表语句，获取建表语句的存储过程，包括排序规则，索
发布时间：2020-12-12 13:52:18 所属栏目：MsSql教程 来源：网络整理
导读：先创建一个分割表名的分割函数 -- 表值函数用以截取字符串 -- 如果为其添加一列主键id,则其顺序就会固定了 create FUNCTION [ Split ] ( @text NVARCHAR ( max )) RETURNS @tempTable TABLE (value NVARCHAR ( 1000 )) AS BEGIN DECLARE @StartIndex INT --
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先创建一个分割表名的分割函数 --表值函数用以截取字符串 --如果为其添加一列主键id,则其顺序就会固定了 create FUNCTION [Split](@text NVARCHAR(max)) RETURNS @tempTable TABLE(value NVARCHAR(1000)) AS BEGIN DECLARE @StartIndex INT --开始查找的位置 DECLARE @FindIndex INT --找到的位置 DECLARE @Content VARCHAR(4000) --找到的值 --初始化一些变量 SET @StartIndex = 1 --T-SQL中字符串的查找位置是从1开始的 SET @FindIndex=0 --开始循环查找字符串逗号 WHILE(@StartIndex <= LEN(@Text)) BEGIN --查找字符串函数 CHARINDEX 第一个参数是要找的字符串 -- 第二个参数是在哪里查找这个字符串 -- 第三个参数是开始查找的位置 --返回值是找到字符串的位置 SELECT @FindIndex = CHARINDEX(‘,‘,@Text,@StartIndex) --判断有没找到 没找到返回0 IF(@FindIndex =0 OR @FindIndex IS NULL) BEGIN --如果没有找到就表示找完了 SET @FindIndex = LEN(@Text)+1 END --截取字符串函数 SUBSTRING 第一个参数是要截取的字符串 -- 第二个参数是开始的位置 -- 第三个参数是截取的长度 SET @Content =SUBSTRING(@Text,@StartIndex,@FindIndex-@StartIndex) --初始化下次查找的位置 SET @StartIndex = @FindIndex+1 --把找的的值插入到要返回的Table类型中 INSERT INTO @tempTable (Value) VALUES (@Content) END RETURN END 创建获得建表语句的存储过程 create PROCEDURE [sp_gettext] @name VARCHAR(max) = NULL,@identity BIT = 1,@index TINYINT = 2 -- 0不创建索引 1不创建表 2创建索引 ,@new BIT =0 AS SET ARITHABORT ON; SET CONCAT_NULL_YIELDS_NULL ON; SET QUOTED_IDENTIFIER ON; SET ANSI_NULLS ON; SET ANSI_PADDING ON; SET ANSI_WARNINGS ON; SET NUMERIC_ROUNDABORT OFF; DECLARE @crlf CHAR(2); SET @crlf = CHAR(13) + CHAR(10); DECLARE @objid INT; DECLARE @results TABLE (definition NVARCHAR(max)) DECLARE @objects TABLE (id VARCHAR(100),type CHAR(2)); WITH db1(dbname) AS (SELECT [value] AS dbname FROM Split(@name)),db2 AS (SELECT --CASE WHEN CHARINDEX(‘.‘,dbname) = 0 AND CHARINDEX(‘[‘,dbname) = 0 THEN ‘[cn9c080].‘ + QUOTENAME(dbname) -- ELSE dbname -- END AS dbname CASE WHEN o.[object_id] IS NULL AND tt.[name] IS NULL THEN ‘%‘ ELSE LTRIM(ISNULL(o.[object_id],tt.[type_table_object_id])) END AS object_id,CASE [db1].[dbname] WHEN ‘tables‘ THEN ‘U‘ WHEN ‘procs‘ THEN ‘P‘ else o.[type] END type FROM db1 left JOIN sys.[objects] o ON (PARSENAME(db1.[dbname],1) = o.[name] OR OBJECT_ID(‘[cn9c080].‘ + QUOTENAME(dbname)) = o.[object_id]) LEFT JOIN sys.table_types tt ON db1.dbname=tt.NAME ) INSERT INTO @objects SELECT * FROM db2 ; --OPTION (MAXRECURSION 0); --SELECT TOP 100 * FROM @objects; WITH ColumnDefs AS (SELECT TableObj = c.[object_id],ColSeq = c.column_id,ColumnDef = QUOTENAME(c.name) + ‘ ‘ + CASE WHEN c.is_computed = 1 THEN ‘as ‘ + COALESCE(k.[definition],‘‘) + CASE WHEN k.is_persisted = 1 THEN ‘ PERSISTED‘ + CASE WHEN k.is_nullable = 0 THEN ‘ NOT NULL‘ ELSE ‘‘ END ELSE ‘‘ END ELSE DataType + CASE WHEN DataType IN ( ‘decimal‘,‘numeric‘) THEN ‘(‘ + CAST(c.precision AS VARCHAR(10)) + CASE WHEN c.scale <> 0 THEN ‘,‘ + CAST(c.scale AS VARCHAR(10)) ELSE ‘‘ END + ‘)‘ WHEN DataType IN (‘char‘,‘varchar‘,‘nchar‘,‘nvarchar‘,‘binary‘,‘varbinary‘) THEN ‘(‘ + CASE WHEN c.max_length = -1 THEN ‘max‘ ELSE CASE WHEN DataType IN ( ‘nchar‘,‘nvarchar‘) THEN CAST(c.max_length / 2 AS VARCHAR(10)) ELSE CAST(c.max_length AS VARCHAR(10)) END END + ‘)‘ WHEN DataType = ‘float‘ AND c.precision <> 53 THEN ‘(‘ + CAST(c.precision AS VARCHAR(10)) + ‘)‘ WHEN DataType IN (‘time‘,‘datetime2‘,‘datetimeoffset‘) AND c.scale <> 7 THEN ‘(‘ + CAST(c.scale AS VARCHAR(10)) + ‘)‘ ELSE ‘‘ END END + CASE WHEN c.is_identity = 1 AND @identity = 1 THEN ‘ IDENTITY(‘ + CAST(IDENT_SEED(QUOTENAME(OBJECT_SCHEMA_NAME(c.[object_id])) + ‘.‘ + QUOTENAME(OBJECT_NAME(c.[object_id]))) AS VARCHAR(30)) + ‘,‘ + CAST(IDENT_INCR(QUOTENAME(OBJECT_SCHEMA_NAME(c.[object_id])) + ‘.‘ + QUOTENAME(OBJECT_NAME(c.[object_id]))) AS VARCHAR(30)) + ‘)‘ ELSE ‘‘ END + CASE WHEN c.is_rowguidcol = 1 THEN ‘ ROWGUIDCOL‘ ELSE ‘‘ END + CASE WHEN c.xml_collection_id > 0 THEN ‘ (CONTENT ‘ + QUOTENAME(SCHEMA_NAME(x.schema_id)) + ‘.‘ + QUOTENAME(x.name) + ‘)‘ ELSE ‘‘ END + CASE WHEN c.is_computed = 0 AND UserDefinedFlag = 0 THEN CASE WHEN c.collation_name <> CAST(DATABASEPROPERTYEX(DB_NAME(),‘collation‘) AS NVARCHAR(128)) THEN ‘ COLLATE ‘ + c.collation_name ELSE ‘‘ END ELSE ‘‘ END + CASE WHEN c.is_computed = 0 THEN CASE WHEN c.is_nullable = 0 THEN ‘ NOT‘ ELSE ‘‘ END + ‘ NULL‘ ELSE ‘‘ END + CASE WHEN c.default_object_id > 0 AND ISNULL(@new,0) = 0 THEN ‘ CONSTRAINT ‘ + QUOTENAME(d.name) + ‘ DEFAULT ‘ + COALESCE(d.[definition],‘‘) WHEN c.default_object_id > 0 AND ISNULL(@new,0) = 1 THEN ‘ DEFAULT ‘ + COALESCE(d.[definition],‘‘) ELSE ‘‘ END FROM sys.columns c CROSS APPLY (SELECT DataType = TYPE_NAME(c.user_type_id),UserDefinedFlag = CASE WHEN c.system_type_id = c.user_type_id THEN 0 ELSE 1 END) F1 LEFT JOIN sys.default_constraints d ON c.default_object_id = d.[object_id] LEFT JOIN sys.computed_columns k ON c.[object_id] = k.[object_id] AND c.column_id = k.column_id LEFT JOIN sys.xml_schema_collections x ON c.xml_collection_id = x.xml_collection_id),IndexDefs AS (SELECT TableObj = i.[object_id],IxName = QUOTENAME(i.name+CASE WHEN @new=1 THEN ‘_‘+LEFT(NEWID(),4) ELSE ‘‘ end),IxPKFlag = i.is_primary_key,IxType = CASE WHEN i.is_primary_key = 1 THEN ‘PRIMARY KEY ‘ WHEN i.is_unique = 1 THEN ‘UNIQUE ‘ ELSE ‘‘ END + LOWER(type_desc),IxDef = ‘(‘ + IxColList + ‘)‘ + COALESCE(‘ INCLUDE (‘ + IxInclList + ‘)‘,‘‘),IxOpts = IxOptList FROM sys.indexes i LEFT JOIN sys.stats s ON i.index_id = s.stats_id AND i.[object_id] = s.[object_id] CROSS APPLY (SELECT STUFF((SELECT CASE WHEN i.is_padded = 1 THEN ‘,PAD_INDEX=ON‘ ELSE ‘‘ END + CASE WHEN i.fill_factor <> 0 THEN ‘,FILLFACTOR=‘ + CAST(i.fill_factor AS VARCHAR(10)) ELSE ‘‘ END + CASE WHEN i.ignore_dup_key = 1 THEN ‘,IGNORE_DUP_KEY=ON‘ ELSE ‘‘ END + CASE WHEN s.no_recompute = 1 THEN ‘,STATISTICS_RECOMPUTE=ON‘ ELSE ‘‘ END + CASE WHEN i.allow_row_locks = 0 THEN ‘,ALLOW_ROW_LOCKS=OFF‘ ELSE ‘‘ END + CASE WHEN i.allow_page_locks = 0 THEN ‘,ALLOW_PAGE_LOCKS=OFF‘ ELSE ‘‘ END),1,2,‘‘)) F_IxOpts (IxOptList) CROSS APPLY (SELECT STUFF((SELECT ‘,‘ + QUOTENAME(c.name) + CASE WHEN ic.is_descending_key = 1 AND i.type <> 3 THEN ‘ DESC‘ WHEN ic.is_descending_key = 0 AND i.type <> 3 THEN ‘ ASC‘ ELSE ‘‘ END FROM sys.index_columns ic JOIN sys.columns c ON ic.[object_id] = c.[object_id] AND ic.column_id = c.column_id WHERE ic.[object_id] = i.[object_id] AND ic.index_id = i.index_id AND ic.is_included_column = 0 ORDER BY ic.key_ordinal FOR XML PATH(‘‘),TYPE).value(‘.‘,‘nvarchar(max)‘),‘‘)) F_IxCols (IxColList) CROSS APPLY (SELECT STUFF((SELECT ‘,‘ + QUOTENAME(c.name) FROM sys.index_columns ic JOIN sys.columns c ON ic.[object_id] = c.[object_id] AND ic.column_id = c.column_id WHERE ic.[object_id] = i.[object_id] AND ic.index_id = i.index_id AND ic.is_included_column = 1 ORDER BY ic.key_ordinal FOR XML PATH(‘‘),‘‘)) F_IxIncl (IxInclList) WHERE i.type_desc <> ‘HEAP‘),FKDefs AS (SELECT TableObj = f.parent_object_id,FKName = QUOTENAME(f.name),FKRef = QUOTENAME(OBJECT_SCHEMA_NAME(f.referenced_object_id)) + ‘.‘ + QUOTENAME(OBJECT_NAME(f.referenced_object_id)),FKColList = ParentColList,FKRefList = RefColList,FKDelOpt = CASE f.delete_referential_action WHEN 1 THEN ‘CASCADE‘ WHEN 2 THEN ‘SET NULL‘ WHEN 3 THEN ‘SET DEFAULT‘ END,FKUpdOpt = CASE f.update_referential_action WHEN 1 THEN ‘CASCADE‘ WHEN 2 THEN ‘SET NULL‘ WHEN 3 THEN ‘SET DEFAULT‘ END,FKNoRepl = f.is_not_for_replication FROM sys.foreign_keys f CROSS APPLY (SELECT STUFF((SELECT ‘,‘ + QUOTENAME(c.name) FROM sys.foreign_key_columns k JOIN sys.columns c ON k.parent_object_id = c.[object_id] AND k.parent_column_id = c.column_id WHERE k.constraint_object_id = f.[object_id] ORDER BY constraint_column_id FOR XML PATH(‘‘),‘‘)) F_Parent (ParentColList) CROSS APPLY (SELECT STUFF((SELECT ‘,‘ + QUOTENAME(c.name) FROM sys.foreign_key_columns k JOIN sys.columns c ON k.referenced_object_id = c.[object_id] AND k.referenced_column_id = c.column_id WHERE k.constraint_object_id = f.[object_id] ORDER BY constraint_column_id FOR XML PATH(‘‘),‘‘)) F_Ref (RefColList)) INSERT INTO @results ([definition]) SELECT --TableName, [definition]+CHAR(10)+‘GO‘+CHAR(10) AS definition FROM sys.tables t INNER JOIN @objects o ON(t.[object_id] LIKE o.[id] AND o.[type]=‘U‘) CROSS APPLY (SELECT TableName = QUOTENAME(OBJECT_SCHEMA_NAME(t.[object_id])) + ‘.‘ + QUOTENAME(OBJECT_NAME(t.[object_id]))) F_Name CROSS APPLY (SELECT STUFF((SELECT @crlf + ‘,‘ + ColumnDef FROM ColumnDefs WHERE TableObj = t.[object_id] ORDER BY ColSeq FOR XML PATH(‘‘),5,‘‘)) F_Cols (ColumnList) CROSS APPLY (SELECT STUFF((SELECT @crlf + ‘,CONSTRAINT ‘ + QUOTENAME(name) + ‘ CHECK ‘ + CASE WHEN is_not_for_replication = 1 THEN ‘NOT FOR REPLICATION ‘ ELSE ‘‘ END + COALESCE([definition],‘‘) FROM sys.check_constraints WHERE parent_object_id = t.[object_id] FOR XML PATH(‘‘),‘‘)) F_Const (ChkConstList) CROSS APPLY (SELECT STUFF((SELECT @crlf + ‘,CONSTRAINT ‘ + IxName + ‘ ‘ + IxType + ‘ ‘ + IxDef + COALESCE(‘ WITH (‘ + IxOpts + ‘)‘,‘‘) FROM IndexDefs WHERE TableObj = t.[object_id] AND IxPKFlag = 1 FOR XML PATH(‘‘),‘‘)) F_IxConst (IxConstList) CROSS APPLY (SELECT STUFF((SELECT @crlf + ‘,CONSTRAINT ‘ + FKName + ‘ FOREIGN KEY ‘ + ‘(‘ + FKColList + ‘)‘ + ‘ REFERENCES ‘ + FKRef + ‘ (‘ + FKRefList + ‘)‘ + CASE WHEN FKDelOpt IS NOT NULL THEN ‘ ON DELETE ‘ + FKDelOpt ELSE ‘‘ END + CASE WHEN FKUpdOpt IS NOT NULL THEN ‘ ON UPDATE ‘ + FKUpdOpt ELSE ‘‘ END + CASE WHEN FKNoRepl = 1 THEN ‘ NOT FOR REPLICATION‘ ELSE ‘‘ END FROM FKDefs WHERE TableObj = t.[object_id] FOR XML PATH(‘‘),‘‘)) F_Keys (FKConstList) CROSS APPLY (SELECT STUFF((SELECT @crlf + ‘CREATE ‘ + IxType + ‘ INDEX ‘ + IxName + ‘ ON ‘ + TableName + ‘ ‘ + IxDef + COALESCE(‘ WITH (‘ + IxOpts + ‘)‘,‘‘) FROM IndexDefs WHERE TableObj = t.[object_id] AND IxPKFlag = 0 FOR XML PATH(‘‘),‘‘)) F_Indexes (IndexList) CROSS APPLY (SELECT [definition] = ( SELECT CASE WHEN @index <> 1 THEN ‘CREATE TABLE ‘ + TableName + @crlf + ‘(‘ + @crlf + ‘ ‘ + ColumnList + COALESCE(@crlf + ChkConstList,‘‘) + COALESCE(@crlf + IxConstList,‘‘) + COALESCE(@crlf + FKConstList,‘‘) + @crlf + ‘)‘ + @crlf ELSE ‘‘ END + CASE WHEN @index <> 0 THEN COALESCE(@crlf + IndexList,‘‘) ELSE ‘‘ END FOR XML PATH(‘‘),‘nvarchar(max)‘)) F_Link WHERE t.[is_ms_shipped] = 0 AND [definition] <> ‘‘; -- 视图/过程/函数/触发器 INSERT INTO @results ([definition]) SELECT --QUOTENAME(object_schema_name(m.object_id))+‘.‘+ QUOTENAME(object_name(m.object_id)) AS [name],o.type, m.definition+CHAR(10)+‘GO‘+CHAR(10) AS definition FROM sys.sql_modules m INNER JOIN sys.objects o ON m.object_id = o.object_id INNER JOIN @objects a ON(m.[object_id] LIKE a.[id] AND a.[type] <>‘U‘); --houpeidong 2018-05-30 add 字段说明 insert into @results ([definition]) select ‘EXEC sys.sp_addextendedproperty @name=N‘‘MS_Description‘‘,@value=N‘‘‘ + cast(ep.[value] as varchar(100)) +‘‘‘,@level0type=N‘‘SCHEMA‘‘,@level0name=N‘‘‘ +schema_name(schema_id) +‘‘‘,@level1type=N‘‘TABLE‘‘,@level1name=N‘‘‘ +t.[name] +‘‘‘,@level2type=N‘‘COLUMN‘‘,@level2name=N‘‘‘ +c.[name] +‘‘‘‘ +CHAR(10)+‘GO‘+CHAR(10) --,t.[name] AS 表名,c.[name] AS 字段名,cast(ep.[value] as varchar(100)) AS [字段说明],c.collation_name,t.create_date,t.modify_date,schema_name(schema_id),* FROM sys.tables AS t INNER JOIN sys.columns AS c ON t.object_id = c.object_id LEFT JOIN sys.extended_properties AS ep ON ep.major_id = c.object_id AND ep.minor_id = c.column_id INNER JOIN @objects o ON(t.[object_id] LIKE o.[id] AND o.[type]=‘U‘) WHERE ep.class =1 --AND t.name=‘tbCertifyUserApply‘ SELECT * FROM @results; -- 用户定义类型. 不过对用户定义表类型尚不完善 --;WITH TypeDef AS( -- SELECT TypeName=QUOTENAME( SCHEMA_NAME(t.schema_id))+‘.‘+QUOTENAME(t.name) --,ParentName=TYPE_NAME(t.system_type_id)+‘‘ -- +case -- when DataType in (‘decimal‘,‘numeric‘) then ‘(‘+cast(t.precision as varchar(10))+case when t.scale<>0 then ‘,‘+cast(t.scale as varchar(10)) else ‘‘ end +‘)‘ -- when DataType in (‘char‘,‘varchar‘,‘nchar‘,‘nvarchar‘,‘binary‘,‘varbinary‘) then ‘(‘+case when t.max_length=-1 then ‘max‘ else case when DataType in (‘nchar‘,‘nvarchar‘) then cast(t.max_length/2 as varchar(10)) else cast(t.max_length as varchar(10)) end end +‘)‘ -- when DataType=‘float‘ and t.precision<>53 then ‘(‘+cast(t.precision as varchar(10))+‘)‘ -- when DataType in (‘time‘,‘datetime2‘,‘datetimeoffset‘) and t.scale<>7 then ‘(‘+cast(t.scale as varchar(10))+‘)‘ -- else ‘‘ -- end -- +case when t.is_nullable=0 then ‘ NOT‘ else ‘‘ end+‘ NULL‘ -- from sys.types t -- cross apply ( -- select DataType=type_name(t.system_type_id) -- ) F1 -- WHERE t.is_user_defined=1 -- ) -- SELECT TypeName,‘CREATE TYPE ‘+TypeName+‘ FROM ‘ +ParentName AS definition FROM TypeDef 执行示例： --单个表 exec [sp_gettext] ‘tablename‘ --多个表 exec [sp_gettext] ‘tablename1,tablename2,tablename3‘ （编辑：李大同） 【声明】本站内容均来自网络，其相关言论仅代表作者个人观点，不代表本站立场。若无意侵犯到您的权利，请及时与联系站长删除相关内容! |