TheENCRYPTIONoption, introduced in MySQL 8.0.16, defines the default database encryption, which is inherited by tables created in the database. The permitted values are'Y'(encryption enabled) and'N'(encryption disabled). If theENCRYPTIONoption is not specified, the value of thedefault_table_encr...
mysql>useRUNOON; Readingtableinformationforcompletionoftableandcolumnnames You can turnoffthis featuretoget a quicker startupwith-A Databasechanged mysql>showtables; +---+ |Tables_in_RUNOON| +---+ |runoon_tbl| +---+ 1rowinset(0.00sec) my...
mysql> CREATE DATABASE db_test5 CHARACTER SET ‘utf8’; #输入数据库创建语句,只设定字符集。Query OK, 1 row affected, 1 warning (0.02 sec)mysql> CREATE DATABASE db_test6 COLLATE ‘utf8_unicode_520_ci’; #输入数据库创建语句,只设定排序规则。Query OK, 1 row affected, 1 warning (0.10 se...
A database in MySQL is implemented as a directory containing files that correspond to tables in the database. Because there are no tables in a database when it is initially created, theCREATE DATABASEstatement creates only a directory under the MySQL data directory and thedb.optfile. Rules ...
mysql> CREATE TABLE table_name( name VARCHAR(50) NOT NULL); Query OK, 0 rows affected (0.01 sec) mysql> show tables; +---+ | Tables_in_database_name | +---+ | table_name | +---+ 1 rowinset(0.00 sec) mysql> CREATE TABLE...
You can also create databases withmysqladmin. SeeSection 4.8. DROP DATABASESyntax DROP DATABASE [IF EXISTS] db_name DROP DATABASEdrops all tables in the database and deletes the database. If you do aDROP DATABASEon a symbolic linked database, both the link and the original database are...
Database changed mysql> create table app_acct(idint,name varchar(20),snoint); Query OK,0rows affected (0.15sec) mysql>show tables;+---+ | Tables_in_test_20200702 | +---+ | app_acct | +---+1rowinset(0.00sec) mysql>desc app_acct;+...
mysql> CREATE FUNCTION general.statusx (db TEXT) -> BEGIN -> select table_schema, table_name, table_rows, create_time, update_time from information_schema.TABLES where table_schema=db; -> END // ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that correspon...
Refer to this document if you want to enable validate_password plugin: Built-in stored procedures in Azure Database for MySQL Create a database Get the connection information and admin user name. To connect to your database server, you need the full server name and admin sign-in credentials...
Server A runs MySQL 5.5.19 and InnoDB. When creating a database or a table and even an issuing a select takes much longer than exact the same statements on Server B. Server B runs MySQL 5.5.22. As our application creates and drops a lot of tables, it is an urgent performance issue...