mysql-error-1067

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Set NOW() as Default Value for datetime datatype?

I have two columns in table users namely registerDate and lastVisitDate which consist of datetime data type. I would like to do the following.[详细]

2023-03-01 12:37 分类：问答
MySQL default value - YEAR(CURRENT_DATE)

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)[详细]

2023-02-26 06:12 分类：问答
How to change id in existing MySQL tables with data to autoincrement from last highest id?

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[详细]

2023-01-22 06:36 分类：问答
an error occurred while merging the default value and auto increment

SQL query: ALTER TABLE `x` CHANGE `y` `y` INT( 9 ) UNSIGNED NOT NULL DEFAULT \'1000\' AUTO_INCREMENT MySQL said:[详细]

2023-01-16 18:16 分类：问答
symfony 1.4: recreating the database from new schema

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[详细]

2023-01-15 10:40 分类：问答
mysql - can I set VARCHAR default value as NULL?

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[详细]

2023-01-14 04:58 分类：问答
Trying to convert existing production database table columns from enum to VARCHAR

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.[详细]

2022-12-29 18:42 分类：问答
How to set default date time as system date time in mysql

I am trying to set my columns default date time to system datetime. It shows me an error Invalid default value for[详细]

2022-12-25 10:54 分类：问答
Allow quoted values in mysql integer columns?

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\');[详细]

2022-12-09 04:24 分类：问答