I have two columns in table users namely registerDate and lastVisitDate which consist of datetime data type. I would like to do the following.
I\'m trying to create table with column like 开发者_开发知识库 model_year smallint(4) not null default YEAR(CURRENT_DATE)
I have just managed to migrate a pretty big database from SQL Server to MySQL. I didn\'t set the primary keys to auto increment during the migration because the tables have relationships based on ids
SQL query: ALTER TABLE `x` CHANGE `y` `y` INT( 9 ) UNSIGNED NOT NULL DEFAULT \'1000\' AUTO_INCREMENT MySQL said:
I\'m trying to recreate the database from a new schema, but I keep getting the same error Invalid default value for ... I\'ve changed the schema.yml so many times even removed the value that is causin
In mysql, i tried changing an existing table like this: ALTER TABLE`etexts` CHANGE`etext``etext` VARCHAR( 100 ) CHARACTER SET latin1 COLLATE la开发者_Python百科tin1_swedish_ci NOT NULL DEFAULT NULL
I have a problem that needs me to convert my existing live production (I\'ve duplicated the schema on my local development box, don\'t worry) table column types from enums to a string.
I am trying to set my columns default date time to system datetime. It shows me an error Invalid default value for
Consider the table schema for table1: id: int country_id: int description: varchar(50) and the query: INSERT INTO table1(id, country_id, description) VALUES (1, \'20\', \'Test Desc\');
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