I have a table with about 350K rows in it and need to update about 45K with data that is in an excel spreadsheet. The table to update is called "storage". Fields mappings are as follows:
the "where" indicator is a field common to both the spreadsheet and the table, tempid = tempid
An alternative to the "For XML" way of pivoting and concatenating result sets into strings, and an easy introduction to "common table expressions" (CTEs).
Being someone who is always looking for alternatives to "work your data", I came across this …
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…
Viewers will learn how to use the UPDATE and DELETE statements to change or remove existing data from their tables.
Make a table:
Update a specific column given a specific row using the UPDATE statement:
Remove a set of values using the DELETE s…