/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

1 vote110 views1 answer
Mysql remove last empty newline
SQL
0 vote114 views1 answer
Couldn't execute 'SELECT COLUMN_NAME
SQL
104 votes283 views2 answers
Like in mysql
SQL
0 vote126 views1 answer
Default password for mysql_secure_installation in mac
SQL
0 vote104 views2 answers
Sqlite
SQL
0 vote120 views1 answer
T-SQL Create Trigger
SQL
0 vote109 views1 answer
Extract sql from query object sqlalchemy
SQL
0 vote101 views2 answers
CREATE TABLE researcher ( researcherid serial PRIMARY KEY, name text );
SQL
-1 vote105 views8 answers
Create Trigger in phpMyAdmin
SQL
0 vote116 views2 answers
Replace null with 0 in sql
SQL

Share