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

27 votes209 views6 answers
Set password mysql
SQL
0 vote234 views1 answer
How to use mysql_tzinfo_to_sql on windows
SQL
3 votes238 views1 answer
Export postgres database linux
SQL
0 vote199 views1 answer
Adding generated time in row mysql workbench
SQL
0 vote221 views1 answer
Sort by last two number sql
SQL
0 vote220 views1 answer
What are the advantages of MySQL when compared with Oracle?
SQL
1 vote194 views2 answers
Sql server backup table
SQL
0 vote217 views1 answer
Com.mysql.cj.exceptions.InvalidConnectionAttributeException more than one time zone. You must configure either the server or JD value if you want to utilize time zone support.
SQL
0 vote208 views1 answer
What is top n result in sql
SQL
-1 vote268 views1 answer
Pl sql drop trigger
SQL