How do you UPDATE multiple rows in a table?
There are a couple of ways to do it. INSERT INTO students (id, score1, score2) VALUES (1, 5, 8), (2, 10, 8), (3, 8, 3), (4, 10, 7) ON DUPLICATE KEY UPDATE score1 = VALUES(score1), score2 = VALUES(score2);
Can you UPDATE multiple tables at once?
It’s not possible to update multiple tables in one statement, however, you can use the transaction to make sure that two UPDATE statements must be treated atomically. You can also batch them to avoid a round trip like this.
How UPDATE multiple rows in SQL with multiple values?
UPDATE mytable SET fruit = CASE WHEN id=1 THEN ‘orange’ ELSE ‘strawberry’ END, drink = CASE WHEN id=1 THEN ‘water’ ELSE ‘wine’ END, food = CASE WHEN id=1 THEN ‘pizza’ ELSE ‘fish’ END WHERE id IN (1,2);
How to update data in the same table?
I want to update the 2013 records with the premium values where the setid equals 2012. It’s not clear which 2012 value you want to use to update which 2013 value, i’ve assumed that the ID should be the same. Full example using table variables that you can test yourself in management studio.
How to update multiple records in one query?
Execute the below code if you want to update all record in all columns: and if you want to update all columns of a particular row then execute below code: Assuming you have the list of values to update in an Excel spreadsheet with config_value in column A1 and config_name in B1 you can easily write up the query there using an Excel formula like
How to update multiple columns in one row?
I can do it for one row only: How can I update more columns (theColumn2, theColumn3…) in the same query? UPDATE tgt SET Column1 = src.Column1, Column2 = src.Column2, Column3 = src.Column3,
How to update multiple rows in PostgreSQL in one statement?
I’m looking to update multiple rows in PostgreSQL in one statement. Is there a way to do something like the following? You can also use update from syntax and use a mapping table.