Mysql update

How to update an attribute in MySQL

UPDATE table_name
SET variable = 'changed field', variable = 'another changed field'
WHERE firstline_name = 1;

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

On update date mysql

ALTER TABLE t1 MODIFY post_date TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP

Source: stackoverflow.com

Modifier une valeur sql

UPDATE table
SET nom_colonne_1 = 'nouvelle valeur'
WHERE condition

Source: sql.sh

Mysql update

UPDATE table_name SET field1 = new-value1, field2 = new-value2
[WHERE Clause]

-1

Source: tutorialspoint.com

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