To drop a database in SQL Server, use the Drop Database command: DROPDATABASE[IFEXISTS]{database_name|database_snapshot_name}; You can run this when you are connected to your server. The IF EXISTS keyword is optional and will drop the database if it exists. If the database does not...
DROP DATABASEdeletes all user data and log files, as well as any backup and restore history for the database. If the log files are needed for a rollforward recovery after a restore operation, or the backup history required to restore the database, these files should be saved before issuin...
User A executes the following command to drop a large table in your database: SQL> DROP TABLE trans; While the drop table operation is in progress; user B executes the following command on the same table; SQL> DELETE FROM trans WHERE tr_type='SL'; Which statement is true regarding the...
4. Delete the Database Now comes the critical step - deleting the database. To delete the chosen database, use the following command: DROP DATABASE database_name; Again, replace database_name with the name of the database you want to delete. Once you execute this command, the database...
命令:create database 例如:建立一个名为xhkdb的数据库 mysql> create database xhkdb; 2、显示所有的数据库 命令:show databases(注意:最后有个s) mysql> show databases; 3、删除数据库 命令:drop database 例如:删除名为 xhkdb的数据库 mysql> drop database xhkdb; ...
When you see an error in the Database Indicies section of the diagnostics. Important: You must shut down the server before you run the command. Parameters AttributeDescriptionRequiredDefault dropUnknown Unary argument that drops the indexes that are not known to system. This option cannot ...
命令:create database 例如:建立一个名为xhkdb的数据库 mysql> create database xhkdb; 2、显示所有的数据库 命令:show databases(注意:最后有个s) mysql> show databases; 3、删除数据库 命令:drop database 例如:删除名为 xhkdb的数据库 mysql> drop database xhkdb; ...
db.dropDatabase() EOF MongoDB shell version: 2.2.2 connecting to: localhost/db { "dropped" : "db", "ok" : 1 } bye 1. 2. 3. 4. 5. 6. 7. command for Database drop is : first select the database which you want to delete ...
The tablespace cannot be dropped until it is not empty. So we can simply drop the database. DROPDATABASEtest_database; This statement will simply drop the database like this: Or instead of deleting the database, we can also shift it to some other tablespace. Like in the below query, ...
In Amazon QLDB, use the DELETE command to mark an active document as deleted in a table by creating a new, but final revision of the document. This final revision indicates that the document is deleted. This operation ends the lifecycle of a document, wh