ScriptRunner类用于执行SQL语句,例如创建数据库schema,或传入缺省或测试数据库等等。 从下面的例子可以认识到它的易用性:
例子1:使用现成的数据库连接
Connection conn=getConnection();//some method to get a Connection
ScriptRunner runner=new ScriptRunner();
runner.runScript(conn,Resources.getResourceAsReader("com/some/resource/path/initialize.sql"));
conn.close();
例子2:使用新的数据库连接
ScriptRunner runner=new ScriptRunner("com.some.Driver","jdbc:url://db","login","password");
runner.runScript(conn,new FileReader("/user/local/db/scripts/initialize-db.sql"));
例子3:使用新创建的数据连接
Properties props= getProperties();//some properties form somewhere
ScriptRunner runner =new ScriptRunner(props);
runner.runScript(conn,new FileReader("/user/local/db/scripts/initialize-db.sql"));
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例子1:使用现成的数据库连接
Connection conn=getConnection();//some method to get a Connection
ScriptRunner runner=new ScriptRunner();
runner.runScript(conn,Resources.getResourceAsReader("com/some/resource/path/initialize.sql"));
conn.close();
例子2:使用新的数据库连接
ScriptRunner runner=new ScriptRunner("com.some.Driver","jdbc:url://db","login","password");
runner.runScript(conn,new FileReader("/user/local/db/scripts/initialize-db.sql"));
例子3:使用新创建的数据连接
Properties props= getProperties();//some properties form somewhere
ScriptRunner runner =new ScriptRunner(props);
runner.runScript(conn,new FileReader("/user/local/db/scripts/initialize-db.sql"));
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本文介绍了如何使用ScriptRunner类来执行SQL语句,包括创建数据库schema等操作。提供了三种不同场景下的使用示例,包括使用现有的数据库连接、创建新的数据库连接及通过属性文件配置。
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