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What is AK? I know PK and FK but AK has escaped me... at least the acronym...
by mongol 6y ago
What is AK? I know PK and FK but AK has escaped me... at least the acronym...
- marcos100 6y agoBasically, every time you use UNIQUE in a column or set of columns that is not a PK, it is an AK (Alternate Key).