/SQL/Mysql update field from one table to another

Mysql update field from one table to another

Update table from another table mysql

UPDATE t1
SET t1.COL1 = t2.COL1, t1.COL2 = t2.COL2
FROM MY_TABLE AS t1
INNER JOIN MY_OTHER_TABLE AS t2 ON t1.COLID = t2.ID
WHERE t1.COL3 = 'OK';

Mysql update field from one table to another

UPDATE MY_TABLE AS t1
INNER JOIN MY_OTHER_TABLE AS t2 ON t1.COLID = t2.COLID
SET t1.COL1 = t2.COL1, t1.COL2 = t2.COL2
WHERE t1.COL3 = 'OK';

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'

Source: stackoverflow.com

Similar codes

0 vote114 views1 answer
Double in sql server example
SQL
3 votes120 views2 answers
Syntax error or access violation: 1701 Cannot truncate a table referenced in a foreign key constraint
SQL
0 vote111 views1 answer
Acutal month year
SQL
0 vote109 views1 answer
Mql5 list all available symbols
SQL
1 vote118 views1 answer
Incompatible sql_mode=only_full_group_by
SQL
1 vote185 views1 answer
Mysql monthname
SQL
0 vote140 views1 answer
Mysql join only one column
SQL
9 votes131 views6 answers
Check constraint in sql
SQL
0 vote118 views1 answer
Mysql select distinct date from timestamp
SQL
0 vote109 views1 answer
Change database name psql 8
SQL