SQLite

delete from TableName   清空数据,不删除表

参数化语句  ???
  public bool AddNoTask(PDAScanOperationRecords model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("insert into PDAScanOperationRecords(");
            strSql.Append("ID,Flag,TaskID,MatID,MatCode,MatDesc,LocationCode,Location,Batch,BatchAmt,UomID,UomCode,Uom,PackUnitID,PackUnitCode,PackUnit,TransferPersonCode,TransferPerson,EquCode,EquDesc,EquLeaderCode,EquLeader,BilledUserCode,BiiledBy,ReturnPersonCode,ReturnPerson,InOutType,UserID ,UserCode,UserName,BussinessTypeId,BussinessType,WarehouseId,WarehouseCode ,WarehouseDesc,TeamCode,TeamDesc,CreatedOn)");
            strSql.Append(" values (");
            strSql.Append("'" + Guid.NewGuid().ToString() + "',2,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,'" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") + "')");Code,@BiiledBy,@ReturnPersonCode,@ReturnPerson,@InOutType,@UserID,@UserCode,@UserName,@BussinessTypeId ,@BussinessType,@WarehouseId,@WarehouseCode,@WarehouseDesc,@TeamCode,@TeamDesc,'" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") + "')");
            SqlParameter[] parameters = {
     new SqlParameter("@TaskID", SqlDbType.Int,4),
     new SqlParameter("@MatID", SqlDbType.Int,4),
     new SqlParameter("@MatCode", SqlDbType.VarChar,200),
     new SqlParameter("@MatDesc", SqlDbType.VarChar,200),
     new SqlParameter("@LocationCode ",SqlDbType.VarChar,200),
     new SqlParameter("@Location", SqlDbType.VarChar,50),
     new SqlParameter("@Batch", SqlDbType.VarChar,200),
     new SqlParameter("@BatchAmt", SqlDbType.VarChar,200),
     new SqlParameter("@UomID", SqlDbType.Int,4),
     new SqlParameter("@UomCode", SqlDbType.VarChar,200),
     new SqlParameter("@Uom", SqlDbType.VarChar,200),
     new SqlParameter("@PackUnitID",SqlDbType.Int,4),
                                        new SqlParameter("@PackUnitCode", SqlDbType.VarChar,200),
     new SqlParameter("@PackUnit", SqlDbType.VarChar,200),
     new SqlParameter("@TransferPersonCode", SqlDbType.VarChar,200),
     new SqlParameter("@TransferPerson", SqlDbType.VarChar,200),
     new SqlParameter("@EquCode ",SqlDbType.VarChar,200),
     new SqlParameter("@EquDesc", SqlDbType.VarChar,200),
     new SqlParameter("@EquLeaderCode ", SqlDbType.VarChar,200),
     new SqlParameter("@EquLeader", SqlDbType.VarChar,200),
     new SqlParameter("@BilledUserCode", SqlDbType.VarChar,200),
     new SqlParameter("@BiiledBy", SqlDbType.Int,4),
     new SqlParameter("@ReturnPersonCode", SqlDbType.VarChar,200),
     new SqlParameter("@ReturnPerson",SqlDbType.VarChar,200),
                                        new SqlParameter("@InOutType", SqlDbType.Int,4),
     new SqlParameter("@UserID", SqlDbType.Int,4),
     new SqlParameter("@UserCode", SqlDbType.VarChar,200),
     new SqlParameter("@UserName", SqlDbType.VarChar,200),
     new SqlParameter("@BussinessTypeId ",SqlDbType.Int,4),
     new SqlParameter("@BussinessType", SqlDbType.VarChar,200),
     new SqlParameter("@WarehouseId ", SqlDbType.Int,4),
     new SqlParameter("@WarehouseCode", SqlDbType.VarChar,200),
     new SqlParameter("@WarehouseDesc", SqlDbType.VarChar,100),
     new SqlParameter("@TeamCode", SqlDbType.VarChar,200),
     new SqlParameter("@TeamDesc", SqlDbType.VarChar,200)};
            parameters[0].Value = model.TaskID;
            parameters[1].Value = model.MatID;
            parameters[2].Value = model.MatCode;
            parameters[3].Value = model.MatDesc;
            parameters[4].Value = model.LocationCode;
            parameters[5].Value = model.Location;
            parameters[6].Value = model.Batch;
            parameters[7].Value = model.BatchAmt;
            parameters[8].Value = model.UomID;
            parameters[9].Value = model.UomCode;
            parameters[10].Value = model.Uom;
            parameters[11].Value = model.PackUnitID;
            parameters[12].Value = model.PackUnitCode;
            parameters[13].Value = model.PackUnit;
            parameters[14].Value = model.TransferPersonCode;
            parameters[15].Value = model.TransferPerson;
            parameters[16].Value = model.EquCode;
            parameters[17].Value = model.EquDesc;
            parameters[18].Value = model.EquLeaderCode;
            parameters[19].Value = model.EquLeader;
            parameters[20].Value = model.BilledUserCode;
            parameters[21].Value = model.BiiledBy;
            parameters[22].Value = model.ReturnPersonCode;
            parameters[23].Value = model.ReturnPerson;
            parameters[24].Value = model.InOutType;
            parameters[25].Value = model.UserID;
            parameters[26].Value = model.UserCode;
            parameters[27].Value = model.UserName;
            parameters[28].Value = model.BussinessTypeId;
            parameters[29].Value = model.BussinessType;
            parameters[30].Value = model.WarehouseId;
            parameters[31].Value = model.WarehouseCode;
            parameters[32].Value = model.WarehouseDesc;
            parameters[33].Value = model.TeamCode;
            parameters[34].Value = model.TeamDesc;

            int intHistory = DataAccess.SqliteHelper.ExecuteNonQuery(strSql.ToString(), parameters);
            string strDelete = "delete from PDAScanOperationRecordsHistory where RowNumber < (select Max(RowNumber) from PDAScanOperationRecordsHistory) - 1000 ";
            int intDelete = DataAccess.SqliteHelper.ExecuteNonQuery(strDelete, null);
            if (intHistory > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }