/SQL/Mysql update one table from another table multiple columns

Mysql update one table from another table multiple columns

Mysql change value

UPDATE [LOW_PRIORITY] [IGNORE] table_name 
SET 
    column_name1 = expr1,
    column_name2 = expr2,
    ...
[WHERE
    condition];

6

Update all rows mysql

UPDATE tableName SET columnName = yourValue;
#to update multiple columns:
UPDATE tableName SET column1 = value1, column2 = value2; #and so on

2

Mysql update two tables at once

UPDATE t1 LEFT JOIN t2 ON t1.id = t2.f_key
   SET t1.value = t1.value + 1,
       t2.value = t2.value + 1
 WHERE t1.id = condition

0

Mysql update one table from another table multiple columns

 update  tabe2 set subject_id = (SELECT GROUP_CONCAT(sub_id SEPARATOR ', ') as sub_id FROM tabe1)

0

Source: stackoverflow.com

Similar codes

0 vote187 views2 answers
Sql use not in
SQL
1 vote206 views1 answer
Nullif postgresql
SQL
1 vote243 views1 answer
Sql where max date
SQL
11 votes286 views1 answer
Oracle insert from select
SQL
21 votes193 views1 answer
SQL cheat sheet pdf
SQL
1 vote204 views1 answer
Sqlserver create table from select
SQL
0 vote221 views1 answer
Add new column in sql with foreign key
SQL
1 vote195 views1 answer
Sql padd let with zeros
SQL
0 vote193 views1 answer
New rails app with mysql
SQL
0 vote194 views1 answer
What is delimiter in mysql
SQL

Share