/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

1 vote184 views1 answer
Funzioni plsql
SQL
0 vote196 views1 answer
Services.AddDbContext DataSource Sqlite
SQL
3 votes189 views2 answers
To_char sql
SQL
14 votes206 views5 answers
Sql oracle limit
SQL
3 votes195 views2 answers
Sql asc
SQL
0 vote206 views1 answer
Set engine to innodb
SQL
0 vote224 views1 answer
C# sql transaction multiple connections
SQL
2 votes230 views3 answers
Oracle show column of table
SQL
0 vote215 views3 answers
How to assign custom id in mysql
SQL
0 vote202 views1 answer
On sql table data exists
SQL