update from mysql code example
Example 1: how to update an attribute in MySQL
UPDATE table_name
SET variable = 'changed field', variable = 'another changed field'
WHERE firstline_name = 1;
Example 2: mysql update query
UPDATE table_name SET field1 = 'value 1', field2 = 'value 2'
WHERE field3 = 'value 3'
Example 3: update set mysql
UPDATE tableName SET anAttribute = 'Something' WHERE anOtherAttribute = 'SomethingElse'
Example 4: update table mysql
UPDATE [IGNORE] table_name
SET
column_name1 = expr1,
column_name2 = expr2,
...
[WHERE
condition];
Example 5: how to update rows from a table when certain conditions are met in mysql
UPDATE table_name
SET column1 = value1, column2 = value2
WHERE condition <= condition AND condition != condition;