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[英]I have a table, how do I call from it based on option select drop-downs?
[英]Do I have to drop the table before creating it in Sqlite?
當我初始化我的Sqlite數據庫時,它如下所示:
var db = window.openDatabase("Database", "1.0", "Cordova Demo", 20000);
db.transaction(populateDB, errorCB, successCB);
function populateDB(tx) {
tx.executeSql('DROP TABLE IF EXISTS TimeTable');
tx.executeSql('CREATE TABLE IF NOT EXISTS TimeTable (id INTEGER PRIMARY KEY AUTOINCREMENT, Day, Subject, StartingTime, EndingTime)');}
現在,我不希望每次調用此函數都刪除該表。 但是,當我刪除此行時:
tx.executeSql('DROP TABLE IF EXISTS TimeTable');
錯誤顯示:
[INFO] Error processing SQL: 1
有解決方案嗎?
您可以嘗試在那里發布的解決方案:
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