I know that I keep going on about this, but: The best way to speed up your application is to retrieve all the data you need on each trip to the database and make as few trips to your database as you ...

With most Excel spreadsheets, you enter data manually into cells and then use formulas or other functions to analyze it or perform calculations. If you have a large data source, such as an Access ...

Not open for further replies. select id, value1, value2, 1 as type from tab2; select id, value1, value2, 2 as type from tab1 where tab1_value1 = "B" and tab1_value2 <> "C"; select id, value1, value2, ...