SHOWDATABASES; As you can see, the deleted database no longer exists in MySQL. In another case, just like the creation of a database, you can use the ‘IF EXISTS’ clause to avoid the error if there is no database with the provided name. If you do not use the ‘If EXISTS’ claus...
Query OK, 0 rows affected (0.01 sec)mysql> SHOW DATABASES;+———–+| Database |+———–+| information_schema || mysql || performance_schema || sys |+———–+4 rows in set (0.00 sec) #查看删除后的数据库列表，确认已经删除指定数据库。mysql> DROP SCHEMA IF EXISTS db_test3; ...
sys_parser [-h<host>] [-u<user>] [-p<passowrd>] [-d<db>] databases/table[mysql@cjc-db-01undrop-for-innodb]$ ./stream_parser--help./stream_parser: invalid option-- '-'Usage: ./stream_parser-f<innodb_datafile>[-T N:M] [-s size] [-t size] [-V|-g]Where:-h-Print this...
使用命令行工具将数据库 test_db_del 从数据库列表中删除,输入的 SQL 语句与执行结果如下所示: mysql>DROP DATABASE test_db_del; Query OK,0rows affected (0.57sec) mysql>SHOW DATABASES;+---+| Database |+---+| information_schema | | mysql | | performance_schema | | sakila | | sys | |...
In this section, I will explain how to use MySQL DROP DATABASE statement to delete a database. Dropping or deleting a MySQL database is easy. The drop statement command is used when we have to no longer use one of the SQL databases on the server. It will remove permanently and is ver...
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In MySQL Version 3.22 or later, you can use the keywordsIF EXISTSto prevent an error from occurring if the database doesn’t exist. You can also drop databases withmysqladmin. SeeSection 4.8. CREATE TABLESyntax CREATE [TEMPORARY] TABLE [IF NOT EXISTS] tbl_name [(create_definition,...)]...
SHOW DATABASES;您的结果应该是与此类似：mysql> SHOW DATABASES;+---+ | Database | +---+ | information_schema | | mysql | | test | +---+ 4 rows in set (0.00 sec)‘以上就是mysql drop database删除数据库命令实例的资料整理，后续继续补充相关资料谢谢⼤家对本站的⽀持！
In the MySQL command-line client we the following syntax.Syntax:DROP DATABASE DATABASE_NAME; Here in the given picture as you can see, I have many databases now if want to delete the database named as a "student" then I'll simply write the DROP DATABASE statement.DROP DATABASE student...
sql>show databases;+---+ | database | +---+ | information_schema | | www.weixueyuan.net | | c.biancheng.net | | mysql | +---+ 4 rowsinset (0.00 sec)