Salesforce QuickBooks Integration with Multiple QuickBooks File

select{\!.} from Account where  AVSFQB\__Quickbooks_Id__*___{*}c=' ' and QuickBooks\__c='QuickBooks1'


             AVSFQB_Quickbooks_id__c = "QuickBooks1"+LSPLIT(VALUE("ListID"),"-")

             Id=select id, name from account where QuickBooks__c='QuickBooks1'


             AVSFQB_Quickbooks_id__c = "QuickBooks1"+LSPLIT(VALUE("ListID"),"-")

             AVSFQB_Quickbooks_id__c = "QuickBooks1"+LSPLIT(VALUE("ListID"),"-")

             AVSFQB_Quickbooks_id__c = "QuickBooks1"+LSPLIT(VALUE("ListID"),"-")


             Id=select id, name from account where QuickBooks__c='QuickBooks2'


AVSFQB_Quickbooks_id__c ="QuickBooks2"+LSPLIT(VALUE("ListID"),"-")

             AVSFQB_Quickbooks_id__c ="QuickBooks2"+LSPLIT(VALUE("ListID"),"-")