Αποτελέσματα Αναζήτησης
15 Μαρ 2010 · declare begin for sel in ( select table2.code, table2.desc from table1 join table2 on table1.value = table2.desc where table1.updatetype = 'blah' ) loop update table1 set table1.value = sel.code where table1.updatetype = 'blah' and table1.value = sel.desc; end loop; end; /
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 ...
The following statement updates three columns, FLIGHT_NUMBER, FLIGHT_DURATION, and OPERATING_CARRIER_CODE, in a single row of the FLIGHTS table. The row to be updated is identified using the WEHERE clause. A SELECT statement displays the updated content for the FLIGHTS table for verification.
15 Αυγ 2017 · First, I would recommend using JOIN for update like this: UPDATE (SELECT table1.value as OLD, table2.CODE as NEW FROM table1 INNER JOIN table2 ON table1.value = table2.DESC WHERE table1.UPDATETYPE='blah' ) t SET t.OLD = t.NEW
4 Ιαν 2021 · In this article we compare how to execute updates when using a join between SQL Server, Oracle and PostgreSQL. Solution Below we will do a comparison of the different syntax used to update data when using a join.
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.
5 Απρ 2023 · Now we update the data in T1 using a join to the T2 table. We want to update the T1.CODE and T1.DESCRIPTION values, using the values from T2.CODE and T2.DESCRIPTION using a join in the ID value. update t1 a set a.code = b.code, a.description = b.description from t2 b where a.id = b.id and b.id <= 5;
