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'
19 Φεβ 2015 · SELECT * FROM PERSON p. 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.
20 Μαΐ 2023 · Oracle Update with Join is a query command which is responsible for performing the cross-table update. Basically, with this update query statement, we will implement the INNER JOIN and LEFT JOIN clauses.
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 ...
21 Σεπ 2017 · update (select a.category as defaultcategory from a left join b on b.xx_id = a.xx_id left join c on c.zz_id = b.zz_id left join d on d.yy_id = c.yy_id where d.yy_id = ‘123’) dc set dc.defaultcategory = (select kk_id from cc where name = 'NNN')
5 Οκτ 2018 · Oracle SQL JOIN clause helps to combine rows or records from two or more tables on the basis of related column values across those tables. So, that means there are certain columns in common between those tables.
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' ;
