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我試圖從C#應用程序中將數據插入到本地SQLITE數據庫文件中。該事務不會引發任何錯誤,但數據不會被插入。相同的插入語句在查詢分析器中工作。SQLITE - INSERT不會返回錯誤,但不會插入任何數據
我需要執行提交嗎?有沒有提交方法?
命令的事務屬性爲null ..
var command = new SQLiteCommand(insert.BuildInsert(tableName,keyValuePairs),Connection);
command.ExecuteNonQuery();
UPDATE:
我也試圖assciate我SQLiteCommand與SQLiteTransaction但有沒有運氣。
try
{
SQLiteTransaction liteTransaction = Connection.BeginTransaction();
SQLiteCommand command = new SQLiteCommand(insert.BuildInsert(tableName, keyValuePairs), Connection);
command.Transaction = liteTransaction;
command.ExecuteNonQuery();
liteTransaction.Commit();
}
catch (SQLiteException e)
{
//error
connection.Close();
}
BuildInsert方法只是構造一個INSERT字符串。插入在查詢分析器中正常工作。
public string BuildInsert(string tableName, IDictionary<string, string> testDataDic)
{
stringBuilder = new StringBuilder(String.Format("INSERT INTO {0} ", tableName));
AddColumns(stringBuilder,testDataDic.Keys);
AddValues(stringBuilder, testDataDic.Values);
return stringBuilder.ToString();
}
這是INSERT語句的一個例子。這代碼以外的罰款,但不會拋出任何錯誤:
INSERT INTO TestData (walking,running,image,yoga,exercise,meditation,hobby,somethingelse,howoften,numtechniques,userreturn,chosentechnique,chosentechnique)VALUES ("true","I will try to use deep breathing.","false","true","false","false","true","true","When I'm stressed","1","true","deepbreathing","deepbreathing"); COMMIT;
郵政編碼,看看你是如何嘗試 – Pentium10 2010-06-14 20:47:47
我想看看BuildInsert方法的代碼。也許有些事情並不完全正確。 – thorkia 2010-06-14 21:41:25
好吧,現在您的AddColumns是否使所有列都在()中?喜歡插入用戶(用戶名,密碼)? - 並確保沒有額外的逗號? AddValues相同,是否構建查詢正確?什麼是來自BuildInsert的示例返回值? – thorkia 2010-06-14 21:55:56