Tag: replace into

  • Upsert a row Into Mysql Table

    In Mysql, if you want to either updates or inserts a row in a table, depending if the table already has a row that matches the data, you can use “ON DUPLICATE KEY UPDATE”. INSERT INTO employees(id, name, hire_date ) VALUES (1, ‘John’, ‘2016-11-29′ ) ON DUPLICATE KEY UPDATE name=’john’, hire_date=’2016-11-29′ In SQL Server, https://www.withdata.com/blog/sql-server/replace-update-or-insert-a-row-into-sql-server-table.html In…

  • Replace Update or Insert a row Into PostgreSQL Table

    In Mysql, if you want to either updates or inserts a row in a table, depending if the table already has a row that matches the data, you can use “ON DUPLICATE KEY UPDATE”. How to do it in PostgreSQL? A way to do an “UPSERT” in postgresql is to do two sequential UPDATE/INSERT statements…

  • Replace Update or Insert a row Into Sqlite Table

    In Mysql, if you want to either updates or inserts a row in a table, depending if the table already has a row that matches the data, you can use “ON DUPLICATE KEY UPDATE”. How to do it in Sqlite? Use “INSERT OR REPLACE INTO” . For example: INSERT OR REPLACE INTO Employee (id, name,…

  • Replace (Update/Insert) a row into DB2 table – Merge into

    In MySQL,  if you want to either updates or inserts a row in a table, depending if the table already has a row that matches the data, you can use “ON DUPLICATE KEY UPDATE”. How to do it in DB2? Use “merge into” . MERGE INTO table_to_upsert AS tab USING (VALUES (1, 2, 3), (4, 5,…

  • Replace (Update/Insert) a row into SQL Server table

    In MySQL,  we use “ON DUPLICATE KEY UPDATE” to either updates or inserts a row in a table. How to do it in SQL Server? Just like this: if not exists (select 1 from employees where employee_id = 1) insert into employees (employee_id,last_name,first_name) values ( 1,’smith’, ‘bob’ ) else update employees set last_name=’smith’ , first_name=’bob’ where…

  • Replace (Update/Insert) a row into Oracle table – Merge into

    In Mysql,  if you want to either updates or inserts a row in a table, depending if the table already has a row that matches the data, you can use “ON DUPLICATE KEY UPDATE”. How to do it in Oracle? Use “merge into” . MERGE INTO employees USING dual ON ( “id”=123456 ) WHEN MATCHED THEN…