I have a SSIS package that imports data from spreadsheet into temp table by checking if the data ( year column ) doesn't exist in destination table then will insert data into table. I would like the package to stop if it finds a matching year in destination table.
what the data flow looks like
Excel Source --> Data Conversion --> Lookup --> OLE DB Destination
Microsoft Access has a limit of 255 columns in a single table; SQL Server allows tables with over 255 columns, but reading that data is not necessarily simple. The final solution for this task involved creating a custom text parser and then reading…