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by 808
Sun Mar 14, 2021 10:55 am
Forum: Databases
Topic: Improve performance of query using like
Replies: 1
Views: 7139

Improve performance of query using like

I'm working with an existing DB table and I'm not sure if my query is just wildly inefficient or if the table is structured poorly. The table has rows for students in classes with a column for "units". The units column has comma separated values. For simplicity, lets say the values for uni...