WebMERGE INTO attendance@dblnk tgt USING ( SELECT * FROM attendance -- WHERE TRUNC (in_date) = TO_DATE ('01.09.2013', 'DD.MM.YYYY') ) src ON (tgt.emp_no = src.emp_no AND tgt.in_date = src.in_date) WHEN NOT MATCHED THEN INSERT (emp_no, in_date, out_date) VALUES (src.emp_no, src.in_date, src.out_date) Any idea what I should be checking next? Web19 SQL Statements: MERGE to UPDATE. This chapter contains the following SQL statements: MERGE. NOAUDIT (Traditional Auditing) NOAUDIT (Unified Auditing) PURGE. …
oracle - Problem using merge into a remote table over dblink
WebNov 6, 2024 · Just like Oracle, the SQL Server MERGE statement is used to execute INSERT, UPDATE or DELETE statements on a target table based on the result set generated from a source table. A typical scenario for using MERGE would be when you have to synchronize two tables having the same structure but potentially different data sets. WebNov 19, 2024 · Oracle sample code: MERGE INTO PRODUCT prd USING PRODUCT_DELTA src ON (prd.product_name = src.product_name AND nvl (prd.product_type, 'NA') = nvl (src.product_type, 'NA') ) WHEN MATCHED THEN UPDATE SET prd.unit_price = src.unit_price, prd.modified_date = SYSDATE DELETE WHERE (src.status = 'Y') WHEN NOT … cincinnati thaw soccer tournament
DELETE in the MERGE statement - AMIS, Data Driven Blog - Oracle ...
WebJul 29, 2009 · In Oracle 9i only the INSERT and UPDATE parts were supported, in Oracle 10g DELETE was added. The "merge_update_clause" and "merge_insert_clause" became optional. The basic syntax for the MERGE statement: DELETE can only occur in the "merge_update_clause" of the above schema. This means that it must occur in the WHEN … WebOct 21, 2010 · Hi, I am trying to use a Merge Statement. The requirement is when there is match I need to change the names in table-1 to lower case names of table-2. Else, I need … WebSep 27, 2024 · SQL MERGE is available in Oracle, SQL Server, and Postgres (not MySQL). You can analyse records to see if they match between a source and a target table. If the record is found, then an update can be performed. If the record is not found, then an insert can be performed. It’s often called an “upsert”, which is a combination of the word ... cincinnati thanksgiving day race 2021 results