Mysql update with join

UPDATE T1, T2,
[INNER JOIN | LEFT JOIN] T1 ON T1.C1 = T2. C1
SET T1.C2 = T2.C2, 
    T2.C3 = expr
WHERE condition

Inner join in update query mysql

UPDATE business AS b
INNER JOIN business_geocode AS g ON b.business_id = g.business_id
SET b.mapx = g.latitude,
  b.mapy = g.longitude
WHERE  (b.mapx = '' or b.mapx = 0) and
  g.latitude > 0

Source: stackoverflow.com

Join in update query in mysql

UPDATE employees
    LEFT JOIN
    merits ON employees.performance = merits.performance 
SET 
    salary = salary + salary * 0.015
WHERE
    merits.percentage IS NULL;Code language: SQL (Structured Query Language) (sql)

Source: mysqltutorial.org

Similar codes

0 vote275 views1 answer
Sql include rows with 0 values
SQL
0 vote275 views1 answer
Drop all tables db2
SQL
0 vote308 views1 answer
Manage Database in MySQL
SQL
0 vote325 views1 answer
SQLSTATE[01000]: Warning: 1265 Data truncated for column 'job_type' at row 1 (SQL: insert into
SQL
0 vote294 views1 answer
Trigger stock phpmyadmin
SQL
1 vote285 views1 answer
ERROR 1290 (HY000): The MySQL server is running with the --secure-file-priv option so it cannot execute this statement
SQL
0 vote333 views2 answers
Create more than 1 tables with references to each other in sqlite3
SQL
39 votes334 views5 answers
Sql drop column
SQL
22 votes281 views4 answers
Mysql reset auto increment id
SQL
7 votes281 views5 answers
Show details of table postgres
SQL