sql, CREATE DATABASE mydatabase;, USE mydatabase;,
`,,2. **PostgreSQL**:,
`sql, CREATE DATABASE mydatabase;, \c mydatabase,
`,,3. **SQLite**:,
`sql, sqlite3 mydatabase.db,
`,,4. **Microsoft SQL Server**:,
`sql, CREATE DATABASE mydatabase;, GO, USE mydatabase;, GO,
``,,请根据您使用的数据库系统选择相应的命令。Powered By Z-BlogPHP 1.7.3