/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 vote149 views1 answer
Hibernate dialect property xml for mysql 8
SQL
0 vote124 views1 answer
Create tables from xsd to sql server database c#
SQL
20 votes111 views5 answers
Mysql reset auto increment to 1
SQL
0 vote114 views1 answer
Alter table name including schema
SQL
4 votes119 views1 answer
Add constraint fk
SQL
0 vote145 views1 answer
Prisma transaction
SQL
0 vote132 views1 answer
Get the Db column names from a SqlDataReader
SQL
0 vote77 views1 answer
Mitigation of sql injection
SQL
0 vote129 views1 answer
Ceil upto 2 decimal place mysql
SQL
2 votes122 views3 answers
Mysql pass command from command line
SQL