4. create database intrepid_detectives; // 创建新的database 5. use intrepid_detectives; // 开始使用新创的那个数据库 database stores their data in tables.数据库将数据保存在table中,一个database可以有多张表,就像一个execel spreadsheet可以有多个sheet一样的概念。 6. show tables; mysql>useintrepid_...
Type '\c' to clear the current input statement. obclient [(none)]> 创建Schema 库 test_data。 obclient [(none)]> CREATE DATABASE test_data; Query OK, 1 row affected 使用SOURCE 命令导入 SQL 文件数据。 obclient [(none)]> SOURCE /home/admin/test_tbl1.sql Query OK, 0 rows ...
--创建数据库/SCHEMA,表,视图,函数,索引CREATEDATABASE/SCHEMA,TABLE,VIEW,FUNCTION,INDEX--删除数据库/SCHEMA,表,视图,索引DROPDATABASE/SCHEMA,TABLE,VIEW,INDEX--清空表TRUNCATETABLE--修改数据库/SCHEMA,表,视图ALTERDATABASE/SCHEMA,TABLE,VIEW--修复表,分区MSCKREPAIRTABLE(orALTERTABLERECOVERPARTITIONS)--显示数...
Commands: completion Generate the autocompletion script for the specified shell config Modify sqlconfig files using subcommands like "sqlcmd config use-context mssql" create Install/Create SQL Server, Azure SQL, and Tools delete Uninstall/Delete the current context help Help about any command open ...
Commands: completion Generate the autocompletion script for the specified shell config Modify sqlconfig files using subcommands like "sqlcmd config use-context mssql" create Install/Create SQL Server, Azure SQL, and Tools delete Uninstall/Delete the current context help Help about any command open ...
CREATEDATABASEname; 显示命令: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 show tables;show databases;show partitions;show functions;describe extended table_name dot col_name; DDL(Data Defination Language):数据库定义语言 建表: 代码语言:javascript ...
-- CREATE DATABASE 库名 CHARSET 字符集 COLLATE 排序规则; -- 创建一个数据库 CREATE DATABASE wordpress; -- 创建一个数据库并指定字符集 CREATE DATABASE wordpress CHARSET utf8; -- 创建一个数据库并指定字符集和排序规则 CREATE DATABASE wordpress CHARSET utf8 COLLATE utf8_bin; -- CREATE SCHEMA ...
Before you upsize your Access database to a SQL Server database or Access project, consider doing the following: Back up your database Although the Upsizing Wizard doesn't remove any data or database objects from your Access database, it's a good id...
This section provides information on how to use SQL Commands to create, edit, view, run, and delete SQL commands. This section contains the following topics: See Also: Oracle Database SQL Language Referencefor detailed information about SQL statements and other parts of SQL, such as operators,...
We use SQL to performCRUD(create, read, update, and delete) operations on relational databases. Create:create databases or tables in a database Read:read data from a table Update:insert or update data in a table Delete:delete tables or databases ...