/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 vote235 views1 answer
Sql developer sql worksheet not showing
SQL
0 vote256 views1 answer
How to fetch data from database in sql
SQL
1 vote214 views1 answer
Autocommit mysql
SQL
2 votes234 views1 answer
Mysql change data type of column
SQL
8 votes243 views1 answer
Ltrim sql
SQL
0 vote242 views1 answer
Procedure excute monthly oracle
SQL
1 vote225 views2 answers
Sql drop multiple columns if exists
SQL
0 vote227 views1 answer
Pass array parameter to stored procedure c#
SQL
1 vote217 views1 answer
Sql delete all values in a column
SQL
0 vote220 views1 answer
Sqlite3 update select
SQL

Share