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jkavalik

Apparently, this user prefers to keep an air of mystery about them.

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  • Czech Republic
  • jkavalik
  • Member for 5 years, 11 months
  • 419 profile views
  • Last seen 2 days ago

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Score 246
Posts 140
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Top posts (164)

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9 Are columns which are not indexes, sorted on disk together with index? Dec 24 '15
8 MySQL: Why is inserting data with transactions faster then without them May 27 '15
7 SQL query to find player with maximum runs Jul 1 '15
7 MySQL does not use index for wildcard-free query on an INT field - why? Oct 20 '15
6 mysql innodb db full text search FTS_DOC_ID column Nov 10 '15
6 When to disable MySQL Query Cache Apr 28 '16
6 Subquery inside a select vs left join May 8 '16
6 Keeping an updated balance (Accounting) May 21 '15
6 Column doesn't exist when using CASE expression in WHERE clause Sep 20 '15
5 Calculating percentage of count and adding it to the count in MySQL table with the query Jun 12 '15
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