OleDbType.Decimal在插入DB2后会默认赋值0.00，改为OleDbType.Double则正常

　　　　　private void InsertShopClaimsTarget(ContinueTargetData.RT_SHOPCLAIMSTARGETRow aRow)
        {
            StringBuilder sql =new StringBuilder();
            sql.Append("insert into RT_ShopClaimsTarget(COMPANYCODE, YEAR, MONTH1QTY,MONTH2QTY,MONTH3QTY,MONTH4QTY,MONTH5QTY,MONTH6QTY,MONTH7QTY, MONTH8QTY,MONTH9QTY,MONTH10QTY,MONTH11QTY,MONTH12QTY, ");
            sql.Append(" MONTH1AMOUNT,MONTH2AMOUNT,MONTH3AMOUNT,MONTH4AMOUNT,MONTH5AMOUNT,MONTH6AMOUNT,MONTH7AMOUNT,MONTH8AMOUNT,MONTH9AMOUNT,MONTH10AMOUNT,MONTH11AMOUNT,MONTH12AMOUNT, INPUTPERSON, INPUTTIME,LOCALVERSION ) ");
            sql.Append("values(?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,CURRENT TIMESTAMP,1) ");
            OleDbParameter[] param = new OleDbParameter[27];
            param[0] =CreateOleDbParameter("CompanyCode", OleDbType.Char, 2, aRow.COMPANYCODE);    
            param[1] =CreateOleDbParameter("YearMonth", OleDbType.Char, 4, aRow.YEAR);
            param[2] =CreateOleDbParameter("Month1Qty", OleDbType.Integer,4, aRow["MONTH1QTY"]);
            param[3] =CreateOleDbParameter("Month2Qty", OleDbType.Integer,4, aRow["MONTH2QTY"]);
            param[4] =CreateOleDbParameter("Month3Qty", OleDbType.Integer,4, aRow["MONTH3QTY"]);
            param[5] =CreateOleDbParameter("Month4Qty", OleDbType.Integer,4, aRow["MONTH4QTY"]);
            param[6] =CreateOleDbParameter("Month5Qty", OleDbType.Integer,4, aRow["MONTH5QTY"]);
            param[7] =CreateOleDbParameter("Month6Qty", OleDbType.Integer,4, aRow["MONTH6QTY"]);
            param[8] =CreateOleDbParameter("Month7Qty", OleDbType.Integer,4, aRow["MONTH7QTY"]);
            param[9] =CreateOleDbParameter("Month18Qty", OleDbType.Integer,4, aRow["MONTH8QTY"]);
            param[10] =CreateOleDbParameter("Month9Qty", OleDbType.Integer,4, aRow["MONTH9QTY"]);
            param[11] =CreateOleDbParameter("Month10Qty", OleDbType.Integer,4, aRow["MONTH10QTY"]);
            param[12] =CreateOleDbParameter("Month11Qty", OleDbType.Integer,4, aRow["MONTH11QTY"]);
            param[13] =CreateOleDbParameter("Month12Qty", OleDbType.Integer,4, aRow["MONTH12QTY"]);
            param[14] =CreateOleDbParameter("MONTH1AMOUNT", OleDbType.Decimal,4, aRow["MONTH1AMOUNT"]);
            param[15] =CreateOleDbParameter("MONTH2AMOUNT", OleDbType.Decimal,4, aRow["MONTH2AMOUNT"]);
            param[16] =CreateOleDbParameter("MONTH3AMOUNT", OleDbType.Decimal,4, aRow["MONTH3AMOUNT"]);
            param[17] =CreateOleDbParameter("MONTH4AMOUNT", OleDbType.Decimal,4, aRow["MONTH4AMOUNT"]);
            param[18] =CreateOleDbParameter("MONTH5AMOUNT", OleDbType.Decimal,4, aRow["MONTH5AMOUNT"]);
            param[19] =CreateOleDbParameter("MONTH6AMOUNT", OleDbType.Decimal,4, aRow["MONTH6AMOUNT"]);
            param[20] =CreateOleDbParameter("MONTH7AMOUNT", OleDbType.Decimal,4, aRow["MONTH7AMOUNT"]);
            param[21] =CreateOleDbParameter("MONTH8AMOUNT", OleDbType.Decimal,4, aRow["MONTH8AMOUNT"]);
            param[22] =CreateOleDbParameter("MONTH9AMOUNT", OleDbType.Decimal,4, aRow["MONTH9AMOUNT"]);
            param[23] =CreateOleDbParameter("MONTH10AMOUNT", OleDbType.Decimal,4, aRow["MONTH10AMOUNT"]);
            param[24] =CreateOleDbParameter("MONTH11AMOUNT", OleDbType.Decimal,4, aRow["MONTH11AMOUNT"]);
            param[25] =CreateOleDbParameter("MONTH12AMOUNT", OleDbType.Decimal,4, aRow["MONTH12AMOUNT"]);
            param[26] =CreateOleDbParameter("INPUTPERSON", OleDbType.Integer,4,DmsContext.CurrentUserID);
            this.ExecuteNonQuery(sql.ToString(), param);
        }

修改后的代码

        private void InsertShopClaimsTarget(ContinueTargetData.RT_SHOPCLAIMSTARGETRow aRow)
        {
            StringBuilder sql =new StringBuilder();
            sql.Append("insert into RT_ShopClaimsTarget(COMPANYCODE, YEAR, MONTH1QTY,MONTH2QTY,MONTH3QTY,MONTH4QTY,MONTH5QTY,MONTH6QTY,MONTH7QTY, MONTH8QTY,MONTH9QTY,MONTH10QTY,MONTH11QTY,MONTH12QTY, ");
            sql.Append(" MONTH1AMOUNT,MONTH2AMOUNT,MONTH3AMOUNT,MONTH4AMOUNT,MONTH5AMOUNT,MONTH6AMOUNT,MONTH7AMOUNT,MONTH8AMOUNT,MONTH9AMOUNT,MONTH10AMOUNT,MONTH11AMOUNT,MONTH12AMOUNT, INPUTPERSON, INPUTTIME,LOCALVERSION ) ");
            sql.Append("values(?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,CURRENT TIMESTAMP,1) ");
            OleDbParameter[] param = new OleDbParameter[27];
            param[0] =CreateOleDbParameter("CompanyCode", OleDbType.Char, 2, aRow.COMPANYCODE);    
            param[1] =CreateOleDbParameter("YearMonth", OleDbType.Char, 4, aRow.YEAR);
            param[2] =CreateOleDbParameter("Month1Qty", OleDbType.Integer,4, aRow["MONTH1QTY"]);
            param[3] =CreateOleDbParameter("Month2Qty", OleDbType.Integer,4, aRow["MONTH2QTY"]);
            param[4] =CreateOleDbParameter("Month3Qty", OleDbType.Integer,4, aRow["MONTH3QTY"]);
            param[5] =CreateOleDbParameter("Month4Qty", OleDbType.Integer,4, aRow["MONTH4QTY"]);
            param[6] =CreateOleDbParameter("Month5Qty", OleDbType.Integer,4, aRow["MONTH5QTY"]);
            param[7] =CreateOleDbParameter("Month6Qty", OleDbType.Integer,4, aRow["MONTH6QTY"]);
            param[8] =CreateOleDbParameter("Month7Qty", OleDbType.Integer,4, aRow["MONTH7QTY"]);
            param[9] =CreateOleDbParameter("Month18Qty", OleDbType.Integer,4, aRow["MONTH8QTY"]);
            param[10] =CreateOleDbParameter("Month9Qty", OleDbType.Integer,4, aRow["MONTH9QTY"]);
            param[11] =CreateOleDbParameter("Month10Qty", OleDbType.Integer,4, aRow["MONTH10QTY"]);
            param[12] =CreateOleDbParameter("Month11Qty", OleDbType.Integer,4, aRow["MONTH11QTY"]);
            param[13] =CreateOleDbParameter("Month12Qty", OleDbType.Integer,4, aRow["MONTH12QTY"]);
            param[14] =CreateOleDbParameter("MONTH1AMOUNT", OleDbType.Double,4, aRow["MONTH1AMOUNT"]);
            param[15] =CreateOleDbParameter("MONTH2AMOUNT", OleDbType.Double,4, aRow["MONTH2AMOUNT"]);
            param[16] =CreateOleDbParameter("MONTH3AMOUNT", OleDbType.Double,4, aRow["MONTH3AMOUNT"]);
            param[17] =CreateOleDbParameter("MONTH4AMOUNT", OleDbType.Double,4, aRow["MONTH4AMOUNT"]);
            param[18] =CreateOleDbParameter("MONTH5AMOUNT", OleDbType.Double,4, aRow["MONTH5AMOUNT"]);
            param[19] =CreateOleDbParameter("MONTH6AMOUNT", OleDbType.Double,4, aRow["MONTH6AMOUNT"]);
            param[20] =CreateOleDbParameter("MONTH7AMOUNT", OleDbType.Double,4, aRow["MONTH7AMOUNT"]);
            param[21] =CreateOleDbParameter("MONTH8AMOUNT", OleDbType.Double,4, aRow["MONTH8AMOUNT"]);
            param[22] =CreateOleDbParameter("MONTH9AMOUNT", OleDbType.Double,4, aRow["MONTH9AMOUNT"]);
            param[23] =CreateOleDbParameter("MONTH10AMOUNT", OleDbType.Double,4, aRow["MONTH10AMOUNT"]);
            param[24] =CreateOleDbParameter("MONTH11AMOUNT", OleDbType.Double,4, aRow["MONTH11AMOUNT"]);
            param[25] =CreateOleDbParameter("MONTH12AMOUNT", OleDbType.Double,4, aRow["MONTH12AMOUNT"]);
            param[26] =CreateOleDbParameter("INPUTPERSON", OleDbType.Integer,4,DmsContext.CurrentUserID);
            this.ExecuteNonQuery(sql.ToString(), param);
        }