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sum a column depending on another column
Hi there, I would like to sum values in a column where a criterion has been met in another column in a corresponding row of a...
12 years 前 | 2 个回答 | 0
2
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GUI Using user-inputs to search a database
Hi there, I am in the middle of trying to create a GUI to allow the good people of Leeds (UK) to see how much power there hou...
13 years 前 | 0 个回答 | 0
