Answers for "update from one table to another mysql"

SQL
0

mysql update table from another table

UPDATE tableB
INNER JOIN tableA ON tableB.name = tableA.name
SET tableB.value = IF(tableA.value > 0, tableA.value, tableB.value)
WHERE tableA.name = 'Joe'
Posted by: Guest on December-15-2020
0

mysql update table from select on another table

UPDATE TableB 
SET TableB.value = (
    SELECT TableA.value 
    FROM TableA
    WHERE TableA.name = TableB.name
);
Posted by: Guest on November-19-2019

Code answers related to "update from one table to another mysql"

Code answers related to "SQL"

Browse Popular Code Answers by Language