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BenV
  • Member for 13 years, 3 months
  • Last seen more than a month ago
  • Illinois
111 votes
5 answers
33k views

Storing vs calculating aggregate values

60 votes
6 answers
32k views

Performance implications of MySQL VARCHAR sizes

42 votes
2 answers
20k views

NULL or NOT NULL by default?

32 votes
1 answer
61k views

INT(5) vs SMALLINT(5): numbers in parenthesis after the numeric type

31 votes
3 answers
9k views

Character vs Integer primary keys

25 votes
8 answers
34k views

Tool to generate large datasets of test data [closed]

9 votes
1 answer
14k views

Error creating foreign key from MySQL Workbench

8 votes
3 answers
6k views

How to log data changes in Access at the table level?

5 votes
1 answer
2k views

Foreign Key violation - not sure why

2 votes
1 answer
3k views

What does TBSCAN GENROW mean in Explain Plan?

1 vote
1 answer
857 views

What does HSJOIN mean in an Explain Plan?