数据库|mysql教程
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数据库-mysql教程
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结构相同的数据库之间复制数据 无 use oldgoDECLARE NoCheckConstraintAll CURSOR READ_ONLY FOR SELECT sst.name, Schema_name(sst.schema_id) FROM sys.tables sst WHERE sst.TYPE = ‘U’ DECLARE @name VARCHAR(80), @schema VARCHAR(40)OPEN NoCheckConstr
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结构相同的数据库之间复制数据
.CodeEntity .code_pieces ul.piece_anchor{width:25px;position:absolute;top:25px;left:-30px;z-index:1000;}.CodeEntity .code_pieces ul.piece_anchor li{width:25px;background: #efe;margin-bottom:2px;}.CodeEntity .code_pieces ul.piece_anchor li{border-left:3px #40AA63 solid;border-right:3px #efe solid;}.CodeEntity .code_pieces ul.piece_anchor li:hover{border-right:3px #40AA63 solid;border-left:3px #efe solid;}.CodeEntity .code_pieces ul.piece_anchor li a{color: #333;padding: 3px 10px;}.CodeEntity .code_pieces .jump_to_code{visibility:hidden;position:relative;}.CodeEntity .code_pieces .code_piece:hover .jump_to_code{visibility:visible;}.CodeEntity .code_pieces .code_piece:hover .jump_to_code a{text-decoration:none;}.CodeEntity .code_pieces h2 i{float:right;font-style:normal;font-weight:normal;}.CodeEntity .code_pieces h2 i a{font-size:9pt;background: #FFFFFF;color:#00A;padding: 2px 5px;text-decoration:none;}
use oldgoDECLARE NoCheckConstraintAll CURSOR READ_ONLY FOR SELECT sst.name,Schema_name(sst.schema_id) FROM sys.tables sst WHERE sst.TYPE = U DECLARE @name VARCHAR(80), @schema VARCHAR(40)OPEN NoCheckConstraintAllFETCH NEXT FROM NoCheckConstraintAll INTO @name, @schemaWHILE ( @@FETCH_STATUS -1 ) BEGIN IF ( @@FETCH_STATUS -2 ) BEGIN DECLARE @sql NVARCHAR(1024) SET @sql= ALTER TABLE + Quotename(@schema) + . + Quotename(@name)+ NOCHECK CONSTRAINT ALL EXEC Sp_executesql @sql ENDFETCH NEXT FROM NoCheckConstraintAll INTO @name, @schema ENDCLOSE NoCheckConstraintAllDEALLOCATE NoCheckConstraintAllGODECLARE CopyTables CURSOR READ_ONLY FOR SELECT sst.name,Schema_name(sst.schema_id) FROM sys.tables sst WHERE sst.TYPE = U DECLARE @name VARCHAR(80), @schema VARCHAR(40)OPEN CopyTablesFETCH NEXT FROM CopyTables INTO @name, @schemaWHILE ( @@FETCH_STATUS -1 ) BEGIN IF ( @@FETCH_STATUS -2 ) BEGIN DECLARE @sql NVARCHAR(1024) SET @sql=INSERT INTO [new]. + Quotename(@schema) + . + Quotename(@name)+ SELECT * FROM + Quotename(@schema) + . + Quotename(@name) EXEC Sp_executesql @sql ENDFETCH NEXT FROM CopyTables INTO @name, @schema ENDCLOSE CopyTablesDEALLOCATE CopyTablesGODECLARE CheckConstraintAll CURSOR READ_ONLY FOR SELECT sst.name,Schema_name(sst.schema_id) FROM sys.tables sst WHERE sst.TYPE = U DECLARE @name VARCHAR(80), @schema VARCHAR(40)OPEN CheckConstraintAllFETCH NEXT FROM CheckConstraintAll INTO @name, @schemaWHILE ( @@FETCH_STATUS -1 ) BEGIN IF ( @@FETCH_STATUS -2 ) BEGIN DECLARE @sql NVARCHAR(1024) SET @sql= ALTER TABLE + Quotename(@schema) + . + Quotename(@name)+ CHECK CONSTRAINT ALL EXEC Sp_executesql @sql ENDFETCH NEXT FROM CheckConstraintAll INTO @name, @schema ENDCLOSE CheckConstraintAllDEALLOCATE CheckConstraintAllGO
