Dec 16, 2020 · I have an existing table called TextData with fields TextId and Text. In below statement, I am trying to merge (Insert/Update) some records into this table using - MERGE …

Jun 1, 2012 · In Oracle you can execute DML on (some) views or subqueries. The guideline is that if Oracle is able to retrieve the physical row from the view, the view is updateable. You …

May 11, 2012 · I think that SQL Server 2008 has a WHEN NOT MATCHED ON SOURCE clause that does a FULL OUTER JOIN! I can't find much documentation on it, but I tried it in Oracle …

I don't know the inner workings of the merge command but since the command is a single unit, Oracle could execute the correct insert or update with a single index lookup. I think merge is …

22 I have to insert/update some RECORDS in table target_table. These records are coming one source_table. I am using MERGE for update/insert the target_table.

Oct 8, 2021 · 2) start with minimal example and not with your full blown business case. 3) if you have problem with merge check update. "oracle update with CTE" gives lot of results.

Even now we have the merge statement, I still tend to do single-row updates this way - just seems more a more natural syntax. Of course, merge really comes into its own when dealing with …

Dec 7, 2021 · I am trying to use a function declared in WITH clause, into a MERGE statement. Here is my code: create table test (c1 varchar2(10), c2 varchar2(10), c3 varchar2(10)); insert …

May 9, 2017 · Using Oracle MERGE on same table based on condition Asked 8 years, 7 months ago Modified 8 years, 7 months ago Viewed 8k times

Jul 7, 2020 · I constructed a Merge statement with a case condition to check if the data exists in the target table. If the data is not in the target table then add the information in the extended …