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How do I change the default date in MySQL?
Your options are:
- Upgrade to MySQL 5.6.5.
- Change the column type to TIMESTAMP, as in: ALTER TABLE `downloads` ADD `date` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ;
- Create a TRIGGER THAT updates the column automatically:
How do I set the default TIMESTAMP in MySQL workbench?
Open create/alter table panel, switch to the columns tab, right click on the timestamp field; there you can see possible default and on update options. Important note: You can use CURRENT_TIMESTAMP as default or updated value for only a single column in a table!
What is the default date in MySQL?
MySQL’s default DATE field format is YYYY-MM-DD. The supported range is 1000-01-01 to 9999-12-31. DATETIME type is a date and time combination, and stores data in YYYY-MM-DD HH:MM:SS format.
Can you default to current date in MySQL 5.5?
From the MySQL 5.5 manual: You cannot set the default for a date column to be the value of a function such as NOW() or CURRENT_DATE. The exception is that you can specify CURRENT_TIMESTAMP as the default for a TIMESTAMP column.
How to declare current timestamp as null in MySQL?
The exception is that you can specify CURRENT_TIMESTAMP as the default for a TIMESTAMP column declare your date column as NOT NULL, but without a default. Then add this trigger: According to this documentation, starting in MySQL 8.0.13, you will be able to specify:
Can you set the default date to current timestamp?
You cannot set the default for a date column to be the value of a function such as NOW () or CURRENT_DATE. The exception is that you can specify CURRENT_TIMESTAMP as the default for a TIMESTAMP column.
Is the date and time in MySQL automatically updated?
As of MySQL 5.6.5, TIMESTAMP and DATETIME columns can be automatically initializated and updated to the current date and time (that is, the current timestamp). Before 5.6.5, this is true only for TIMESTAMP, and for at most one TIMESTAMP column per table.