Most versions of QuickBooks are NOT SQL-based at all. Additionally, there are NO versions of QuickBooks that allow you direct access to SQL tables.
Instead, all of the QuickBooks APIs are XML-based APIs.
XML does not have "columns".
Soooo... your question:
But I want to get the Column names in Sales Order from Quickbooks.
Doesn't really make any sense/isn't answerable.
QuickBooks does not have columns. Sales Orders do not have columns.
If you're just trying to figure out what data is available, you should use the QuickBooks OSR documentation.
Here's an QuickBooks integration wiki link about how to use it.
Here are the available XML fields:
<SalesOrderRet> <!-- optional, may repeat -->
<TxnID >IDTYPE</TxnID> <!-- required -->
<TimeCreated >DATETIMETYPE</TimeCreated> <!-- required -->
<TimeModified >DATETIMETYPE</TimeModified> <!-- required -->
<EditSequence >STRTYPE</EditSequence> <!-- required -->
<TxnNumber >INTTYPE</TxnNumber> <!-- optional -->
<CustomerRef> <!-- required -->
<ListID >IDTYPE</ListID> <!-- optional -->
<FullName >STRTYPE</FullName> <!-- optional -->
</CustomerRef>
<ClassRef> <!-- optional -->
<ListID >IDTYPE</ListID> <!-- optional -->
<FullName >STRTYPE</FullName> <!-- optional -->
</ClassRef>
<TemplateRef> <!-- optional -->
<ListID >IDTYPE</ListID> <!-- optional -->
<FullName >STRTYPE</FullName> <!-- optional -->
</TemplateRef>
<TxnDate >DATETYPE</TxnDate> <!-- required -->
<RefNumber >STRTYPE</RefNumber> <!-- optional -->
<BillAddress> <!-- optional -->
<Addr1 >STRTYPE</Addr1> <!-- optional -->
<Addr2 >STRTYPE</Addr2> <!-- optional -->
<Addr3 >STRTYPE</Addr3> <!-- optional -->
<Addr4 >STRTYPE</Addr4> <!-- optional -->
<Addr5 >STRTYPE</Addr5> <!-- optional -->
<City >STRTYPE</City> <!-- optional -->
<State >STRTYPE</State> <!-- optional -->
<PostalCode >STRTYPE</PostalCode> <!-- optional -->
<Country >STRTYPE</Country> <!-- optional -->
<Note >STRTYPE</Note> <!-- optional -->
</BillAddress>
<BillAddressBlock> <!-- optional -->
<Addr1 >STRTYPE</Addr1> <!-- optional -->
<Addr2 >STRTYPE</Addr2> <!-- optional -->
<Addr3 >STRTYPE</Addr3> <!-- optional -->
<Addr4 >STRTYPE</Addr4> <!-- optional -->
<Addr5 >STRTYPE</Addr5> <!-- optional -->
</BillAddressBlock>
<ShipAddress> <!-- optional -->
<Addr1 >STRTYPE</Addr1> <!-- optional -->
<Addr2 >STRTYPE</Addr2> <!-- optional -->
<Addr3 >STRTYPE</Addr3> <!-- optional -->
<Addr4 >STRTYPE</Addr4> <!-- optional -->
<Addr5 >STRTYPE</Addr5> <!-- optional -->
<City >STRTYPE</City> <!-- optional -->
<State >STRTYPE</State> <!-- optional -->
<PostalCode >STRTYPE</PostalCode> <!-- optional -->
<Country >STRTYPE</Country> <!-- optional -->
<Note >STRTYPE</Note> <!-- optional -->
</ShipAddress>
<ShipAddressBlock> <!-- optional -->
<Addr1 >STRTYPE</Addr1> <!-- optional -->
<Addr2 >STRTYPE</Addr2> <!-- optional -->
<Addr3 >STRTYPE</Addr3> <!-- optional -->
<Addr4 >STRTYPE</Addr4> <!-- optional -->
<Addr5 >STRTYPE</Addr5> <!-- optional -->
</ShipAddressBlock>
<PONumber >STRTYPE</PONumber> <!-- optional -->
<TermsRef> <!-- optional -->
<ListID >IDTYPE</ListID> <!-- optional -->
<FullName >STRTYPE</FullName> <!-- optional -->
</TermsRef>
<DueDate >DATETYPE</DueDate> <!-- optional -->
<SalesRepRef> <!-- optional -->
<ListID >IDTYPE</ListID> <!-- optional -->
<FullName >STRTYPE</FullName> <!-- optional -->
</SalesRepRef>
<FOB >STRTYPE</FOB> <!-- optional -->
<ShipDate >DATETYPE</ShipDate> <!-- optional -->
<ShipMethodRef> <!-- optional -->
<ListID >IDTYPE</ListID> <!-- optional -->
<FullName >STRTYPE</FullName> <!-- optional -->
</ShipMethodRef>
<Subtotal >AMTTYPE</Subtotal> <!-- optional -->
<ItemSalesTaxRef> <!-- optional -->
<ListID >IDTYPE</ListID> <!-- optional -->
<FullName >STRTYPE</FullName> <!-- optional -->
</ItemSalesTaxRef>
<SalesTaxPercentage >PERCENTTYPE</SalesTaxPercentage> <!-- optional -->
<SalesTaxTotal >AMTTYPE</SalesTaxTotal> <!-- optional -->
<TotalAmount >AMTTYPE</TotalAmount> <!-- optional -->
<CurrencyRef> <!-- optional -->
<ListID >IDTYPE</ListID> <!-- optional -->
<FullName >STRTYPE</FullName> <!-- optional -->
</CurrencyRef>
<ExchangeRate >FLOATTYPE</ExchangeRate> <!-- optional -->
<TotalAmountInHomeCurrency >AMTTYPE</TotalAmountInHomeCurrency> <!-- optional -->
<IsManuallyClosed >BOOLTYPE</IsManuallyClosed> <!-- optional -->
<IsFullyInvoiced >BOOLTYPE</IsFullyInvoiced> <!-- optional -->
<Memo >STRTYPE</Memo> <!-- optional -->
<CustomerMsgRef> <!-- optional -->
<ListID >IDTYPE</ListID> <!-- optional -->
<FullName >STRTYPE</FullName> <!-- optional -->
</CustomerMsgRef>
<IsToBePrinted >BOOLTYPE</IsToBePrinted> <!-- optional -->
<IsToBeEmailed >BOOLTYPE</IsToBeEmailed> <!-- optional -->
<CustomerSalesTaxCodeRef> <!-- optional -->
<ListID >IDTYPE</ListID> <!-- optional -->
<FullName >STRTYPE</FullName> <!-- optional -->
</CustomerSalesTaxCodeRef>
<Other >STRTYPE</Other> <!-- optional -->
<ExternalGUID >GUIDTYPE</ExternalGUID> <!-- optional -->
<LinkedTxn> <!-- optional, may repeat -->
<TxnID >IDTYPE</TxnID> <!-- required -->
<!-- TxnType may have one of the following values: ARRefundCreditCard, Bill, BillPaymentCheck, BillPaymentCreditCard, BuildAssembly, Charge, Check, CreditCardCharge, CreditCardCredit, CreditMemo, Deposit, Estimate, InventoryAdjustment, Invoice, ItemReceipt, JournalEntry, LiabilityAdjustment, Paycheck, PayrollLiabilityCheck, PurchaseOrder, ReceivePayment, SalesOrder, SalesReceipt, SalesTaxPaymentCheck, Transfer, VendorCredit, YTDAdjustment -->
<TxnType >ENUMTYPE</TxnType> <!-- required -->
<TxnDate >DATETYPE</TxnDate> <!-- required -->
<RefNumber >STRTYPE</RefNumber> <!-- optional -->
<!-- LinkType may have one of the following values: AMTTYPE, QUANTYPE -->
<LinkType >ENUMTYPE</LinkType> <!-- optional -->
<Amount >AMTTYPE</Amount> <!-- required -->
</LinkedTxn>
<!-- BEGIN OR -->
<SalesOrderLineRet> <!-- optional -->
<TxnLineID >IDTYPE</TxnLineID> <!-- required -->
<ItemRef> <!-- optional -->
<ListID >IDTYPE</ListID> <!-- optional -->
<FullName >STRTYPE</FullName> <!-- optional -->
</ItemRef>
<Desc >STRTYPE</Desc> <!-- optional -->
<Quantity >QUANTYPE</Quantity> <!-- optional -->
<UnitOfMeasure >STRTYPE</UnitOfMeasure> <!-- optional -->
<OverrideUOMSetRef> <!-- optional -->
<ListID >IDTYPE</ListID> <!-- optional -->
<FullName >STRTYPE</FullName> <!-- optional -->
</OverrideUOMSetRef>
<!-- BEGIN OR -->
<Rate >PRICETYPE</Rate> <!-- optional -->
<!-- OR -->
<RatePercent >PERCENTTYPE</RatePercent> <!-- optional -->
<!-- END OR -->
<ClassRef> <!-- optional -->
<ListID >IDTYPE</ListID> <!-- optional -->
<FullName >STRTYPE</FullName> <!-- optional -->
</ClassRef>
<Amount >AMTTYPE</Amount> <!-- optional -->
<InventorySiteRef> <!-- optional -->
<ListID >IDTYPE</ListID> <!-- optional -->
<FullName >STRTYPE</FullName> <!-- optional -->
</InventorySiteRef>
<InventorySiteLocationRef> <!-- optional -->
<ListID >IDTYPE</ListID> <!-- optional -->
<FullName >STRTYPE</FullName> <!-- optional -->
</InventorySiteLocationRef>
<!-- BEGIN OR -->
<SerialNumber >STRTYPE</SerialNumber> <!-- optional -->
<!-- OR -->
<LotNumber >STRTYPE</LotNumber> <!-- optional -->
<!-- END OR -->
<SalesTaxCodeRef> <!-- optional -->
<ListID >IDTYPE</ListID> <!-- optional -->
<FullName >STRTYPE</FullName> <!-- optional -->
</SalesTaxCodeRef>
<Invoiced >QUANTYPE</Invoiced> <!-- optional -->
<IsManuallyClosed >BOOLTYPE</IsManuallyClosed> <!-- optional -->
<Other1 >STRTYPE</Other1> <!-- optional -->
<Other2 >STRTYPE</Other2> <!-- optional -->
<DataExtRet> <!-- optional, may repeat -->
<OwnerID >GUIDTYPE</OwnerID> <!-- optional -->
<DataExtName >STRTYPE</DataExtName> <!-- required -->
<!-- DataExtType may have one of the following values: AMTTYPE, DATETIMETYPE, INTTYPE, PERCENTTYPE, PRICETYPE, QUANTYPE, STR1024TYPE, STR255TYPE -->
<DataExtType >ENUMTYPE</DataExtType> <!-- required -->
<DataExtValue >STRTYPE</DataExtValue> <!-- required -->
</DataExtRet>
</SalesOrderLineRet>
<!-- OR -->
<SalesOrderLineGroupRet> <!-- optional -->
<TxnLineID >IDTYPE</TxnLineID> <!-- required -->
<ItemGroupRef> <!-- required -->
<ListID >IDTYPE</ListID> <!-- optional -->
<FullName >STRTYPE</FullName> <!-- optional -->
</ItemGroupRef>
<Desc >STRTYPE</Desc> <!-- optional -->
<Quantity >QUANTYPE</Quantity> <!-- optional -->
<UnitOfMeasure >STRTYPE</UnitOfMeasure> <!-- optional -->
<OverrideUOMSetRef> <!-- optional -->
<ListID >IDTYPE</ListID> <!-- optional -->
<FullName >STRTYPE</FullName> <!-- optional -->
</OverrideUOMSetRef>
<IsPrintItemsInGroup >BOOLTYPE</IsPrintItemsInGroup> <!-- required -->
<TotalAmount >AMTTYPE</TotalAmount> <!-- required -->
<SalesOrderLineRet> <!-- optional, may repeat -->
<TxnLineID >IDTYPE</TxnLineID> <!-- required -->
<ItemRef> <!-- optional -->
<ListID >IDTYPE</ListID> <!-- optional -->
<FullName >STRTYPE</FullName> <!-- optional -->
</ItemRef>
<Desc >STRTYPE</Desc> <!-- optional -->
<Quantity >QUANTYPE</Quantity> <!-- optional -->
<UnitOfMeasure >STRTYPE</UnitOfMeasure> <!-- optional -->
<OverrideUOMSetRef> <!-- optional -->
<ListID >IDTYPE</ListID> <!-- optional -->
<FullName >STRTYPE</FullName> <!-- optional -->
</OverrideUOMSetRef>
<!-- BEGIN OR -->
<Rate >PRICETYPE</Rate> <!-- optional -->
<!-- OR -->
<RatePercent >PERCENTTYPE</RatePercent> <!-- optional -->
<!-- END OR -->
<ClassRef> <!-- optional -->
<ListID >IDTYPE</ListID> <!-- optional -->
<FullName >STRTYPE</FullName> <!-- optional -->
</ClassRef>
<Amount >AMTTYPE</Amount> <!-- optional -->
<InventorySiteRef> <!-- optional -->
<ListID >IDTYPE</ListID> <!-- optional -->
<FullName >STRTYPE</FullName> <!-- optional -->
</InventorySiteRef>
<InventorySiteLocationRef> <!-- optional -->
<ListID >IDTYPE</ListID> <!-- optional -->
<FullName >STRTYPE</FullName> <!-- optional -->
</InventorySiteLocationRef>
<!-- BEGIN OR -->
<SerialNumber >STRTYPE</SerialNumber> <!-- optional -->
<!-- OR -->
<LotNumber >STRTYPE</LotNumber> <!-- optional -->
<!-- END OR -->
<SalesTaxCodeRef> <!-- optional -->
<ListID >IDTYPE</ListID> <!-- optional -->
<FullName >STRTYPE</FullName> <!-- optional -->
</SalesTaxCodeRef>
<Invoiced >QUANTYPE</Invoiced> <!-- optional -->
<IsManuallyClosed >BOOLTYPE</IsManuallyClosed> <!-- optional -->
<Other1 >STRTYPE</Other1> <!-- optional -->
<Other2 >STRTYPE</Other2> <!-- optional -->
<DataExtRet> <!-- optional, may repeat -->
<OwnerID >GUIDTYPE</OwnerID> <!-- optional -->
<DataExtName >STRTYPE</DataExtName> <!-- required -->
<!-- DataExtType may have one of the following values: AMTTYPE, DATETIMETYPE, INTTYPE, PERCENTTYPE, PRICETYPE, QUANTYPE, STR1024TYPE, STR255TYPE -->
<DataExtType >ENUMTYPE</DataExtType> <!-- required -->
<DataExtValue >STRTYPE</DataExtValue> <!-- required -->
</DataExtRet>
</SalesOrderLineRet>
<DataExtRet> <!-- optional, may repeat -->
<OwnerID >GUIDTYPE</OwnerID> <!-- optional -->
<DataExtName >STRTYPE</DataExtName> <!-- required -->
<!-- DataExtType may have one of the following values: AMTTYPE, DATETIMETYPE, INTTYPE, PERCENTTYPE, PRICETYPE, QUANTYPE, STR1024TYPE, STR255TYPE -->
<DataExtType >ENUMTYPE</DataExtType> <!-- required -->
<DataExtValue >STRTYPE</DataExtValue> <!-- required -->
</DataExtRet>
</SalesOrderLineGroupRet>
<!-- END OR -->
<DataExtRet> <!-- optional, may repeat -->
<OwnerID >GUIDTYPE</OwnerID> <!-- optional -->
<DataExtName >STRTYPE</DataExtName> <!-- required -->
<!-- DataExtType may have one of the following values: AMTTYPE, DATETIMETYPE, INTTYPE, PERCENTTYPE, PRICETYPE, QUANTYPE, STR1024TYPE, STR255TYPE -->
<DataExtType >ENUMTYPE</DataExtType> <!-- required -->
<DataExtValue >STRTYPE</DataExtValue> <!-- required -->
</DataExtRet>
</SalesOrderRet>