oracle Update a table with data from another table UPDATEtable1 t1SET(name,desc)=(SELECTt2.name, t2.descFROMtable2 t2WHEREt1.id=t2.id)WHEREEXISTS(SELECT1FROMtable2 t2WHEREt1.id=t2.id ) Assuming thejoinresultsinakey-preservedview, you could alsoUPDATE(SELECTt1.id, t1.name name1, t...
UPDATEtable1 t1SET(name,desc)=(SELECT, t2.descFROMtable2 t2WHERE=)WHEREEXISTS(SELECT1FROMtable2 t2WHERE=) Assuming thejoinresultsinakey-preservedview, you could alsoUPDATE(SELECT, name1, t1.descdesc1, name2, t2.descdesc2FROMtable1 t1, table2 t2WHERE=)SETname1=name2, desc1=desc2 2....
The requirement is to write a SQL to update columns b, c and d in TableA from the columns b1, c1 and d1 from TableB where-ever the join condition satisfies and e1 > 40 in TABLEB. Oracle: UPDATE TABLEA SET (b, c, d) = (SELECT b1, c1, d1 from TABLEB WHERE TABLEB.a1 = ...
We can UPDATE a table with data from any other table in SQL. Let us consider the following two tables. CREATE TABLE student_old ( student_id INT ,
Update from another tablePosted by: Matt H Date: August 30, 2007 08:18AM (Posted on Triggers forum as well) I log incoming file arrivals to a database logging the filename, shortcode and timestamp. I Then take the shortcode and look it up in another table, which gives me the ...
Or you may haveloaded data from an external sourceinto one table, and want toget some of this data into your “main tables”. We can do this in SQL. The methods to do this are different betweenOracle,SQL Server,MySQL, andPostgreSQL. ...
“Unable to enlist in the transaction” with Oracle linked server from MS SQL Server [<Name of Missing Index, sysname,>] in non clustered index [Execute SQL Task] Error: The value type (__ComObject) can only be converted to variables of type Object. [ODBC Driver Manager] Data source nam...
It works in a similar way to the previous example. However, a correlated subquery is a subquery that refers to the outer statement and may be a part of an UPDATE statement. Using the data from the previous example (the product table), the company wants to deactivate all the products that...
2lock_data:1# 主键值为1***2.row***lock_id:11309020:190:3:2lock_trx_id:11309020lock_mode:X# 排它锁lock_type:RECORD# 行锁lock_table:`test_zk`.`t2`# 表名lock_index:PRIMARY# 主键索引lock_space:190lock_page:3lock_rec:2lock_data:1# 主键值为12rowsinset,1warning(0.00sec) 从中可以...
Re: Update table from one database with data from another database Stuff Dole October 26, 2012 04:13PM Sorry, you can't reply to this topic. It has been closed. Content reproduced on this site is the property of the respective copyright holders. It is not reviewed in advance by Oracle...