Mysql update add to existing value

Mysql change value

UPDATE [LOW_PRIORITY] [IGNORE] table_name 
SET 
    column_name1 = expr1,
    column_name2 = expr2,
    ...
[WHERE
    condition];

Update table mysql

-- Things in brackets are optional
-- IGNORE modifier updates rows even if errors occur (ie: the rows that cause errors are simply not updated)
UPDATE [IGNORE] table_name 
SET 
    column_name1 = expr1,
    column_name2 = expr2,
    ...
[WHERE 
    condition]; -- WHERE tells us which rows to update based on said condition

Mysql update add to existing value

mysql> UPDATE tableName SET sometotal = sometotal+10 WHERE Id = 4;

Source: tutorialspoint.com

Similar codes

3 votes146 views3 answers
How to set up an auto incrementing id db browser
SQL
3 votes130 views2 answers
To_char oracle
SQL
1 vote165 views1 answer
VERIFY INDEXES IN SQL ORACLE
SQL
0 vote181 views1 answer
Delet all record statment sql
SQL
0 vote146 views1 answer
How to connect sqlalchemy to mysql and deploy it
SQL
0 vote136 views1 answer
MySQL INSERT IGNORE Statement
SQL
22 votes145 views3 answers
How to join three tables in sql using joins
SQL
1 vote180 views2 answers
Sql split string by space
SQL
0 vote182 views1 answer
Oracle sqlp update amount / quantity
SQL
20 votes152 views4 answers
Sql count if
SQL