[42000][1064] You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'CURRENT_TIMESTAMP' at line 1. 解决方案: ALTER TABLE t_user MODIFY COLUMN create_date TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP; 1....
MIN_VALUE: 1 MAX_VALUE: 100000 SET_TIME: 2016-10-12 12:01:01 SET_BY: morgan@localhost The names 'set_time' and 'set_by' are borrowed from the table SYS.sys_config. The data types are as follows: set_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, set_by ...
13,字段类型timestamp在5.6之前,一个表不能定义2个以上的包含(1,default current_timestamp;2,on update current_timestamp)的表定义,否则建表出错。原因见:这里 View Code 5.6 之前版本: #不能定义2个列包含 default current_timestamp 和 on update current_timestamp 属性的字段: root@localhost : test 09...
PostgreSQL supports a TIMESTAMP data type that is used to store the DateTime values in the database. In PostgreSQL, “NULL” is used as the column’s default value, if no default value is explicitly declared. However, if a particular value is assigned as the column’s default value, then...
Posted by developer: This does not seem to be a bug. Apparently, only CURRENT_TIMESTAMP can be specified with ON UPDATE. The manual specifies this in chapter "Automatic Initialization and Updating for TIMESTAMP and DATETIME" : "Use of DEFAULT CURRENT_TIMESTAMP and ON UPDATE CURRENT_TIMESTAMP...
Description: Cannot set ON UPDATE CURRENT_TIMESTAMP in model as default value. Also tried to update the model from the db, by doing synch model > update model, even though the db has ON UPDATE CURRENT_TIMESTAMP set, but it failed to update the model. for reference see Bug #37071, it...
CREATE TABLE `users` ( `id` int unsigned NOT NULL AUTO_INCREMENT, `notifications_last_checked_at` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP, `created_at` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP, `updated_at` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP, PRIMARY KEY (`id`), ) ENGI...
Provides access to the TimestampServer parameter. C++ 複製 public: property System::Activities::InArgument<System::String ^> ^ TimestampServer { System::Activities::InArgument<System::String ^> ^ get(); void set(System::Activities::InArgument<System::String ^> ^ value); };...
last_updateTIMESTAMPNOTNULLDEFAULTCURRENT_TIMESTAMPONUPDATECURRENT_TIMESTAMP,PRIMARYKEY(country_id) ) ENGINE=INNODBDEFAULTCHARSET=utf8;CREATETABLEcity ( city_idSMALLINTUNSIGNEDNOTNULLAUTO_INCREMENT, cityVARCHAR(50)NOTNULL, country_idSMALLINTUNSIGNEDNOTNULL, ...
Sets the designated parameter in this RowSet object's command to the given java.sql.Timestamp value. The driver converts this to an SQL TIMESTAMP value before sending it to the database, using the default java.util.Calendar to calculate it. Java documentation for javax.sql.RowSet.setTimes...