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我已经使用JDBC中的Java创建了与SQLite的数据库连接。我的SQL语句执行正常,但有时我得到以下错误,而我用conn.commit()
:java.sql.SQLException:SQL逻辑错误或缺少数据库,SQLite,JDBC
java.sql.SQLException: SQL logic error or missing database
任何人都可以请帮我如何避免这类问题。有没有更好的方法来调用JDBC程序?
Class.forName("org.sqlite.JDBC");
conn = DriverManager.getConnection("jdbc:sqlite:/home/Data/database.db3");
conn.setAutoCommit(false);
String query = "Update Chits set BlockedForChit = 0 where ServerChitID = '" + serverChitId + "' AND ChitGatewayID = '" + chitGatewayId + "'";
Statement stmt = conn.createStatement();
try {
stmt.execute(query);
conn.commit();
stmt.close();
stmt = null;
}
如果stmt为null,你怎么调用.execute呢? – unholysampler 2010-03-16 15:24:43