MySQL DROP TABLE Syntax To remove a table in MySQL, use theDROP TABLEstatement. The basic command syntax is as follows: DROP TABLE table_name;Copy The more extended syntax is: DROP [TEMPORARY] TABLE [IF EXISTS] table_name [, table_name] [RESTRICT | CASCADE];Copy Let’s break down the...
[TEMPORARY] keyword表明仅仅删暂时表,语句不会结束正在进行的事务(MySQL中DDL语句会隐式提交)。不会进行权限检查。 删库 DROP DATABASE Syntax DROP {DATABASE | SCHEMA} [IF EXISTS] db_name... 删除指定库中的表之后删除库。需具有库上的DROP权限。 库被删除后库上存在的用户权限不会被自己主动删除。IF E...
ERROR 1064 (42000): You have an errorinyour SQL syntax; check the manual that corresponds to your MySQL server versionforthe right syntax to use near'to player_age'at line 1 mysql> ALTER TABLE player change COLUMN age player_age; ERROR 1064 (42000): You have an errorinyour SQL syntax;...
During the normal startup sequence, the server loads functions registered in themysql.functable. BecauseDROP FUNCTIONremoves themysql.funcrow for the dropped function, the server does not load the function during subsequent restarts. DROP FUNCTIONcannot be used to drop a loadable function that is ...
DROP TABLE Statement Syntax DROPTABLEtable_name; DROP TABLE Statement in MySQL Command-Line Client First, let us see how we will delete the table in the MySQL command-line client. Suppose we have a database named "new_schooldb" and inside this database, we have two tables: "Student_detai...
In this syntax, `DROP TABLE` specifies the operation, and `table_name` is the name of the table you want to remove. The optional `IF EXISTS` clause prevents errors if the table does not exist. Examples 1. Basic Drop DROP TABLE employees; Powered By This example removes the `employees...
drop表以后mysql磁盘占用没降低 mysql drop表卡死 AI检测代码解析 DROP TABLE Syntax DROP [TEMPORARY] TABLE [IF EXISTS] tbl_name [, tbl_name] ... [RESTRICT | CASCADE] 1. 2. 3. 4. 可一次删除一张或多张表。需具有所删除表上的DROP权限。表定义文件和数据文件均被移除。表被删除后表上的用户...
mysql> HELP ‘DROP DATABASE’;Name: ‘DROP DATABASE’Description:Syntax:DROP {DATABASE | SCHEMA} [IF EXISTS] db_nameDROP DATABASE drops all tables in the database and deletes thedatabase. Be very careful with this statement! To use DROP DATABASE,you need the DROP privilege on the data...
mysqldropdatabase 很慢mysql中drop的用法 删表DROPTABLE SyntaxDROP[TEMPORARY] TABLE [IF EXISTS] tbl_name [, tbl_name] ... [RESTRICT | CASCADE] 可一次删除一张或多张表。需具有所删除表上的DROP权限。表定义文件和数据文件均被移除。表被删除后表上的用户权限不会被自动删除。参数里表中指定的表名不...
The MySQL DROP TABLE StatementThe DROP TABLE statement is used to drop an existing table in a database.SyntaxDROP TABLE table_name; Note: Be careful before dropping a table. Deleting a table will result in loss of complete information stored in the table!