Αποτελέσματα Αναζήτησης
15 Μαρ 2010 · You can do this: UPDATE table1 SET table1.value = (SELECT table2.CODE. FROM table2 . WHERE table1.value = table2.DESC) WHERE table1.UPDATETYPE='blah'
27 Δεκ 2023 · Before diving into complex examples, let's understand the basic syntax of an update with a join operation in Oracle: sql UPDATE table1 SET table1.target_column = (SELECT table2.source_column FROM table2 WHERE table1.join_column = table2.join_column) WHERE EXISTS (SELECT 1 FROM table2 WHERE table1.join_column = table2.join_column); In the above ...
6 Ιαν 2009 · 1. How can I append or insert these Excel data into my oracle table? 2. I do not want to insert duplicate row. If any row is existed in the table, only some fields as examle price field will be updated. If this row does not exist in the table, it will be inserted only otherwise update the specific field.
26 Απρ 2017 · UPDATE a SET Material = (SELECT b.Material FROM b WHERE (a.PCOMP = b.PCOMP AND a.Ply = b.Ply)) and . UPDATE a SET Material = 80000 WHERE Element <= 300000 The logic is the following: set everything using the JOIN and at a later stage update the rows that have an Element value < 300000. This is most likely far from the optimal solution but it ...
19 Φεβ 2015 · INNER JOIN CONTACT on CONTACT.PERSON_ID = p.PERSON_ID. WHERE CONTACT.CURRENT_YEAR_ID = (. SELECT CURRENT_YEAR_ID FROM CURRENT_YEAR WHERE DEFAULT_YEAR = 1. ); Tried another variant : UPDATE CONTACT. SET CONTACT.PHONE = p.PHONE, CONTACT.FAX = p.FAX. FROM PERSON as p.
24 Μαΐ 2017 · Usually, when you need to join multiple tables in an UPDATE, MERGE is the solution. merge into address a1 using ( select p.address_fk, ta2.tempaddress1 from premise p join account ac on (ac.id = p.account_fk) join tempaddresstable ta2 on (ac.ext_ref = ta2.tempextref) ) ta1 on (a1.id = ta1.address_fk) when matched then update set a1.address1 ...
21 Νοε 2016 · In ORACLE A simple way for update joined table is based on the use the the joined select as a table UPDATE ( SELECT TBL_TEST2.NAME AS OLD_VALUE FROM TBL_TEST2 INNER JOIN TBL_TEST1 ON TBL_TEST2.DISTRICT = TBL_TEST1.DISTRICT WHERE TBL_TEST2.DISTRICT = '1' ) T SET T.OLD_VALUE = 'DONE' ;
