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You want to use STR_TO_DATE to first convert the incorrect string to a real date object, then use DATE_FORMAT to turn it back into a string of the format you want. Also, your WHERE condition won't work like that.
The MySQL UPDATE Statement. The UPDATE statement is used to modify the existing records in a table. UPDATE Syntax. UPDATE table_name. SET column1 = value1, column2 = value2, ... WHERE condition; Note: Be careful when updating records in a table! Notice the . WHERE clause in the UPDATE statement.
25 lut 2012 · You can store it in column having data type as CHAR(8) and then use following UPDATE query: UPDATE table_name. SET date_column = DATE_FORMAT(date_column, '%y-%m-%d'); but better approach would be to store it in DATE format only and use DATE_FORMAT function while retrieving the data from table.
The format of a DATE value is ' YYYY-MM-DD '. According to standard SQL, no other format is permitted. You should use this format in UPDATE expressions and in the WHERE clause of SELECT statements. For example: SELECT * FROM t1 WHERE date >= '2003-05-05';
This tutorial shows you how to use the MySQL DATE_FORMAT function to format a date value based on a specific format.
24 lis 2021 · INSERT INTO `Sample` (`date`) VALUES ('2021-11-26'), ('2021-11-25'), ('2021-11-24'), ('2021-11-23'); You can do this:
MySQL comes with the following data types for storing a date or a date/time value in the database: DATE - format YYYY-MM-DD. DATETIME - format: YYYY-MM-DD HH:MI:SS. TIMESTAMP - format: YYYY-MM-DD HH:MI:SS. YEAR - format YYYY or YY. Note: The date data type are set for a column when you create a new table in your database! Working with Dates.
