/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

1 vote271 views1 answer
Mysql illegal mix of collations for operation 'join'
SQL
0 vote271 views1 answer
Foreign key multiple columns
SQL
0 vote216 views1 answer
<script>alert
SQL
1 vote278 views1 answer
Apex ORA-20999
SQL
1 vote274 views1 answer
Postgres set column based on another column
SQL
0 vote255 views1 answer
SQL Server format datetime
SQL
0 vote281 views2 answers
Py sqlite if entry exists
SQL
0 vote280 views1 answer
Postgres list all stored procedures query
SQL
3 votes282 views1 answer
Oracle APEX elapsed time
SQL
0 vote220 views1 answer
Hangfire clean script
SQL