/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

8 votes216 views1 answer
How to check mysql version in xampp
SQL
0 vote219 views1 answer
Mysql query to check record exists in database table or not
SQL
3 votes217 views2 answers
Postgresql remove not null constraint
SQL
1 vote239 views1 answer
Show databases mysql docker
SQL
0 vote241 views1 answer
Error code 1451 sql
SQL
6 votes230 views2 answers
Mysql concatenate two columns into one
SQL
0 vote207 views1 answer
Mysql installer no packages found
SQL
1 vote208 views1 answer
Sql bitwise operators
SQL
7 votes229 views3 answers
Sql set
SQL
1 vote226 views3 answers
Execute sp in sql server
SQL

Share