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我已經使用JDBC中的Java創建了與SQLite的數據庫連接。我的SQL語句執行正常,但有時我得到以下錯誤,而我用conn.commit()
:java.sql.SQLException:SQL邏輯錯誤或缺少數據庫,SQLite,JDBC
java.sql.SQLException: SQL logic error or missing database
任何人都可以請幫我如何避免這類問題。有沒有更好的方法來調用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爲null,你怎麼調用.execute呢? – unholysampler 2010-03-16 15:24:43