利用连接工具 : Java数据库德比 « 数据库 « Java 教程

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Java 教程 » 数据库 » Java数据库德比 
20. 37. 11. 利用连接工具

The ij tool enables you to connect to a running JavaDB server and execute scripts and queries against a database.

The command to use the ij tool is:

java –jar derbyrun.jar ij

Commands of the ij Tool

CommandDescription
DriverLoads the specified JDBC driver.
ProtocolSets the specified protocol to use for connecting to a database.
ConnectEstablishes a connection with a database.
Set ConnectionSwitches from the existing connection to a different connection specified with a connection name.
Show ConnectionsLists all active connections.
DisconnectDisconnects the current connection, a connection specified by a connection name, or all active connections.
Show SchemasLists all schemas present in the current database.
Show TablesLists all tables present in the current database.
Show ViewsLists all views present in the current database.
Show ProceduresLists all stored procedures present in the current database.
Show IndexesLists all indexes present in a specified table.
DescribeDisplays information about columns, such as column name and data type, for a specified table.
CommitCommits the current transaction.
RollbackRolls back the current transaction.


20. 37. Java数据库德比
20. 37. 1. Java 6轻量级数据库Derby。
20. 37. 2. JavaDB的目录结构
20. 37. 3. JavaDB环境
20. 37. 4. JavaDB驱动器
20. 37. 5. JavaDB网址
20. 37. 6. JavaDB工具
20. 37. 7. You can use the server tool to start JavaDB in a network client environment.
20. 37. 8. 连接JavaDB
20. 37. 9. To view run time information for JavaDB, you can use the following command:
20. 37. 10. 停止JavaDB，您可以使用下面的命令：
20. 37. 11. 利用连接工具
20. 37. 12. You can use the connect command of ij to establish a connection with a database
20. 37. 13. 查看和开关连接
20. 37. 14. 工作表
20. 37. 15. 查看Employee表结构
20. 37. 16. 使用sysinfo工具
20. 37. 17. Connect to Java DB (Derby) with org.apache.derby.jdbc.EmbeddedDriver
20. 37. 18. 连接到Derby数据库
20. 37. 19. 在SQL脚本创建Employee表
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