UPDATE tableName SET columnName = yourValue;
#to update multiple columns:
UPDATE tableName SET column1 = value1, column2 = value2; #and so onUPDATE Table_name
-- The desired value
SET Column_name = desired_value
-- Any value, of the item, of which one value you want to change
WHERE Column_name = value-- 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 conditionUPDATE table_name SET field1 = new-value1, field2 = new-value2
[WHERE Clause]
CREATE TABLE copy LIKE original;
ALTER TABLE copy DISABLE KEYS;
SET unique_checks=0; SET foreign_key_checks=0;
INSERT INTO copy SELECT * FROM original;
ALTER TABLE copy ENABLE KEYS;
SET unique_checks=1; SET foreign_key_checks=1;