//邏輯：查詢表最大單號(hào)，然后鎖表（TABLOKX） ,然后執(zhí)行事務(wù)
using (SqlConnection conn = EFContext.Database.Connection as SqlConnection) {System.Data.SqlClient.SqlCommand cm = new System.Data.SqlClient.SqlCommand();cm.Connection = conn;conn.Open();System.Data.SqlClient.SqlTransaction trans = conn.BeginTransaction();try{cm.Transaction = trans;//獲取寫進(jìn)ERP的單據(jù)號(hào)cm.CommandText = "select max(MasterId) from TBusTran WITH (TABLOCKX)";SqlDataReader dr = cm.ExecuteReader();while (dr.Read()){int n = 0;while (n < dr.FieldCount) //.FieldCount獲取當(dāng)前行的列數(shù) {newMasterId = GetSerialNumber_Tran(dr[n].ToString(), "P");n++;}}dr.Close();string sql8 = string.Format("insert into TBusQualityProblem_FlowView([FlowNo],[OperatName],[OperatDate],[OperatType],[Status])values('{0}','{1}','{2}','{3}','{4}')",MasterId, Opr_LoginId, DatetimeNow, OperatType, Status);cm.CommandText = sql8;cm.ExecuteNonQuery();trans.Commit();} catch (Exception){trans.Rollback();result.Success = false;result.Message = "操作異常!";throw;}finally{conn.Close();trans.Dispose();conn.Dispose();}}

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轉(zhuǎn)載于:https://www.cnblogs.com/zoumin123/p/9142242.html

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