convert xsd to sql server tables

The last time we introduced simple data export and import, we only operate on a single file. If we want to import data to all the files under a directory at the same time, how can we achieve this? SSIS provides the foreach loop container in the control flow, which is easy to understand. Compared with the sequential container, SSIS can traverse and execute cyclically, you can repeatedly execute the control flow for each member of the specified enumerator: As you can see, the foreach loop window

publishing side with the verification subscription function at the publisherMethod Seven: Compare the checksum values of the contents of two tables with checksum checkBut this approach is only confined to the two-table structure.I copy the data from the [t1_new] table to a new table for comparisonSELECT * from [dbo].[t1_new]SELECT * from [dbo].[T1_newreplica]SELECT SUM(CHECKSUM (*)) asChecksumvalue from [dbo].[T1_old]SELECT SUM(CHECKSUM (*)) asChec

1. Added field descriptions.EXEC sp_addextendedproperty 'Ms _ description ', 'Some description ', 'User ', Dbo, 'Table ', Table_name, 'Column ', Column_name Some Description: The Description to be added. Table_name, table name Column_name, which is the field name 2. Add Table descriptionEXEC sp_addextendedproperty 'Ms _ description ', 'Some description ', 'User ', Dbo, 'Table ', The table_name parameter is described above. 3. Obtain field descriptions

SQL Server temporary tables are frequently used. The following describes how to use SQL Server temporary tables to prevent repeated user logon. When developing business software, we often encounter the following problem: how to pr

records to a child table when there are no corresponding records in the primary tableNo school numbers that do not exist in the Student information table can be found in the score table2. You cannot change the values in the primary table and cause the records in the child table to be orphanedChange the number of students in the Student information table, and the student's score list should be changed as well.3. The child table has a record corresponding to the primary table, and the row cannot

Tags: io ar for SP c on CTI R AD01.CreateCREATE TABLE Strings (ID int);Go02.Add columns to a tableALTER TABLE StringsAdd String nvarchar (32);Go03.Adding calculated columnsALTER TABLE StringsAdd ID2 as (id+1);Go---See there's no need to specify type here.04.Modify DefinitionALTER TABLE StringsALTER column ID int NOT null;Go---Drop and add for computed columns first05.Delete ColumnALTER TABLE StringsDrop column ID2;Go---Delete when you want to add column do not column because according to the add

' From SYS. dm_db_partition_stats As PS Inner Join SYS. Objects As So On PS. Object_id = So. Object_id Where Index_id 1 And So. Type = ' U ' Group By So. Name, so. Type Order By Sum (Row_count) Desc -- -------------------------------------------------------------------- /* DBCC statement: This command set is used to check SQL server statistics, trace activities, and check database

In SQL Server 2005/2008, if an ordered record is inserted into a staging table, the records queried from the staging table are ordered (not dependent on order by and ordered), but starting with SQL Server 2012, even if the inserted recordset is orderly, The result of the query becomes unordered. You need to rely on ord

mCursor cursorForSelect name from sysobjects where xtype = 'u'Open mCursorFetch NEXT from mCursor into @ TableNameWhile @ fetch_status = 0BeginSet @ SQL = 'Insert into tablespace'Set @ SQL = @ SQL + 'exec sp_spaceused ''' + @ TableName + ''''Exec (@ SQL)Fetch NEXT from m

function at the publisherMethod Seven: Compare the checksum values of the contents of two tables with checksum checkBut this approach is only confined to the two-table structure.I copy the data from the [t1_new] table to a new table for comparisonSELECT * from [dbo].[t1_new]SELECT * from [dbo].[T1_newreplica]SELECT SUM(CHECKSUM (*)) asChecksumvalue from [dbo].[T1_old]SELECT SUM(CHECKSUM (*)) asChecksumvalue from [dbo].[t1_new]SELECT SUM(CHECKSUM (*

When the foreign key constraint is added to an existing column in the table, the SQL Server 2005 database engine checks the existing data in the column by default, to ensure that all values except null exist in the referenced primary key or unique constraint column. However, by specifying with nocheck, the database engine can not check column data for new constraints and add new constraints without consider

, @ objectID END CLOSE publish_cursor DEALLOCATE publish_cursor GO Select p. publishid, p. contentid, a. contentid, p. objectID, a. articleID from publish p Inner join articles a on a. articleID = p. objectID Where objectid> 0 and p. contentid And (p. cellid = 160 or cellid = 138) Go -- Update publish set contentid = 0 where (cellid = 160 or cellid = 138) -- Select * from publish p where (p. cellid = 160 or cellid = 138) Is there any better way?You can also do this:Update publish set conten