sql update and insert in one statement
update test set name='john' where id=3012 IF @@ROWCOUNT=0 insert into test(name) ... Both consist of multiple statements that can be intercepted if not run with full lock. ... Assuming SQL Server 2008 or later, you could use MERGE : ... THEN UPDAT,Generally we write separate statements to INSERT, UPDATE or DELETE data based on certain conditions. But now in SQL Server 2008 there is a new feature ... , Inserting new rows and updating existing rows. Use standard SQL in a two-step process to insert new rows and update existing rows. Use non-standard MySQL extensions to make the two-step process more efficient. Use MySQL's non-standard ON DUPLICATE KE, update dst set col1 = src.col1 from DestinationTable dst join SourceTable src on src.Key = dst.Key insert DestinationTable (Key, col1) select ...,You can use the OUTPUT clause as long as LittleTable meets the requirements to be the target of an OUTPUT ... INTO UPDATE BigTable SET ExportedFlag ... , Runs insert, update, or delete operations on a target table from the results ... The MERGE statement can't update the same row more than once, ...,Now it's really just one IO operation, but awful code :-( ... Such Insert+Update statements are usually called "Upsert" statements and can be implemented using ... ,Description: UPDATE OR INSERT checks if any existing records already contain ... If a RETURNING clause is present and more than one matching record is found, ... if they were mentioned earlier in the statement, but also other expressions. ,The SQL UPDATE statement is used to modify column values within a SQL Server table. ... In this example we insert a single row into the esqlSalesPerson table. , Beginning with SQL Server 2008, you can use MERGE command to perform these operations in a single statement. This new command is similar to the UPSERT (fusion of the words UPDATE and INSERT.) command of Oracle where it inserts rows that don't exist a
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 sql update and insert in one statement 相關參考資料
How to insert or update using single query? - Database ...
update test set name='john' where id=3012 IF @@ROWCOUNT=0 insert into test(name) ... Both consist of multiple statements that can be intercepted if not run with full lock. ... Assuming SQL Ser... https://dba.stackexchange.com How to INSERT, UPDATE or DELETE record in one statement ...
Generally we write separate statements to INSERT, UPDATE or DELETE data based on certain conditions. But now in SQL Server 2008 there is a new feature ... http://burnignorance.com How to Write Flexible INSERT and UPDATE Statements in ...
Inserting new rows and updating existing rows. Use standard SQL in a two-step process to insert new rows and update existing rows. Use non-standard MySQL extensions to make the two-step process more ... https://www.xaprb.com Insert and Update in one query in sql server 2005 - Stack Overflow
update dst set col1 = src.col1 from DestinationTable dst join SourceTable src on src.Key = dst.Key insert DestinationTable (Key, col1) select ... https://stackoverflow.com Insert and update records in one TSQL statement? - Stack Overflow
You can use the OUTPUT clause as long as LittleTable meets the requirements to be the target of an OUTPUT ... INTO UPDATE BigTable SET ExportedFlag ... https://stackoverflow.com MERGE (Transact-SQL) - SQL Server | Microsoft Docs
Runs insert, update, or delete operations on a target table from the results ... The MERGE statement can't update the same row more than once, ... https://docs.microsoft.com Solutions for INSERT OR UPDATE on SQL Server - Stack Overflow
Now it's really just one IO operation, but awful code :-( ... Such Insert+Update statements are usually called "Upsert" statements and can be implemented using ... https://stackoverflow.com UPDATE OR INSERT - Firebird
Description: UPDATE OR INSERT checks if any existing records already contain ... If a RETURNING clause is present and more than one matching record is found, ... if they were mentioned earlier in the ... https://firebirdsql.org Use SQL UPDATE to Query and Modify Data - Essential SQL
The SQL UPDATE statement is used to modify column values within a SQL Server table. ... In this example we insert a single row into the esqlSalesPerson table. https://www.essentialsql.com Using MERGE in SQL Server to insert, update and delete at ...
Beginning with SQL Server 2008, you can use MERGE command to perform these operations in a single statement. This new command is similar to the UPSERT (fusion of the words UPDATE and INSERT.) command... https://www.mssqltips.com |