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我想更新oracle中的表。但更新不起作用,並且沒有異常拋出。請幫助。提前致謝。Oracle更新查詢無法使用C#更新
conn.Open();
string txtInsert = "Update ORDER_DOSIMETER set FREQUENCY_CDE=:ParamFREQUENCY_CDE, RING_SIZE=:ParamRING_SIZE where SSN=pkg_encrypt_decrypt.funcencrypt(:ParamSSN,'12345678') and DOSIMETER_TYPE= :ParamDOSIMETER_TYPE";
OracleCommand cmd = new OracleCommand(txtInsert, conn);
OracleParameter ParamSSN = new OracleParameter("SSN", OracleDbType.Varchar2, ParameterDirection.Input);
ParamSSN.Value = SavePersonDetails.SSN;
OracleParameter ParamDOSIMETER_TYPE = new OracleParameter("DOSIMETER_TYPE", OracleDbType.Varchar2, ParameterDirection.Input);
ParamDOSIMETER_TYPE.Value = SavePersonDetails.Type;
OracleParameter ParamRING_SIZE = new OracleParameter("RING_SIZE", OracleDbType.Varchar2, ParameterDirection.Input);
ParamRING_SIZE.Value = SavePersonDetails.RingSize;
OracleParameter ParamFREQUENCY_CDE = new OracleParameter("RING_SIZE", OracleDbType.Varchar2, ParameterDirection.Input);
ParamFREQUENCY_CDE.Value = SavePersonDetails.Frequency;
cmd.Parameters.Add(ParamSSN);
cmd.Parameters.Add(ParamDOSIMETER_TYPE);
cmd.Parameters.Add(ParamRING_SIZE);
cmd.Parameters.Add(ParamFREQUENCY_CDE);
cmd.ExecuteNonQuery();
「UPDATE」是否在直接運行時工作,例如從SQL Developer中,用一些值代替綁定變量?你在運行這個'UPDATE'後會發出一個'COMMIT'嗎? –