Inner join in update query mysql

Update left join mysql

UPDATE  t1
LEFT JOIN
        t2
ON      t2.id = t1.id
SET     t1.col1 = newvalue
WHERE   t2.id IS NULL

Source: stackoverflow.com

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

2 votes107 views3 answers
Mysql cheat sheet
SQL
13 votes127 views4 answers
Mysql select last 10 rows
SQL
0 vote126 views1 answer
Mysql wait_timeout
SQL
6 votes101 views1 answer
Postgresql add enum value
SQL
0 vote114 views1 answer
Pl/sql loop example
SQL
-2 votes125 views3 answers
Sqlite reset autoincrement
SQL
0 vote126 views1 answer
Enable sql server full text indexing
SQL
0 vote114 views1 answer
Grouping by email domain mysql
SQL
1 vote125 views2 answers
Insert sqlite
SQL
0 vote123 views1 answer
Plpgsql coalesce equivalent for empty string
SQL