/SQL/Mysql update table from another table

Mysql update table from another table

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

3 votes179 views2 answers
Brew start mysql
SQL
0 vote176 views1 answer
Sql database size
SQL
10 votes175 views5 answers
Between keyword in sql
SQL
0 vote206 views1 answer
Netstat -tln mysql
SQL
1 vote176 views2 answers
Mysql join two tables
SQL
0 vote172 views1 answer
Can we rollback deleted data in sql
SQL
0 vote183 views1 answer
Turnicate in mysql
SQL
1 vote182 views1 answer
Moodle query item quiz
SQL
0 vote188 views1 answer
Data directory postgresql
SQL
3 votes186 views4 answers
Stop MySQL
SQL