/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 vote140 views1 answer
Test the postgresql db connection
SQL
7 votes152 views1 answer
Alter sequence set current value oracle
SQL
8 votes141 views1 answer
Oracle all_source package body
SQL
0 vote131 views1 answer
10000000000000000000 am to meters
SQL
0 vote130 views1 answer
Declare date variable sql
SQL
3 votes138 views2 answers
WhereIn SQL
SQL
0 vote167 views1 answer
Mysql preg replace
SQL
0 vote127 views1 answer
Select STR_TO_DATE(date_seance1,'DD-MM-YYYY')
SQL
0 vote137 views1 answer
Postgresql create table with boolean column
SQL
0 vote146 views2 answers
How do I UPDATE from a SELECT in SQL Server?
SQL