I have a table T that has a column A.A started with a default of NULL.40 rows later, I changed the default to 1.Three rows had a value of 2.I tried to select all the rows where column A where not 2 an
Thank you so much for helping! Nothing I seem to do works here. What I want to do is remove rows with a certain value in a certain column. Like so:
I understand this is a subjective question, so I apologize if it needs to be closed, but I feel like it comes up often enough for me to wonder if there is a general preference for one form over the o开
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