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Lennart

Spend most of my time in a db2 environment as a DA/DBA. From time to time I also work with other DBMS such as mysql, psql, mssql.

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  • Umea, Sweden
  • dustbite.se
  • Member for 5 years, 6 months
  • 919 profile views
  • Last seen 8 hours ago

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Top posts (657) All Questions Answers | Votes Newest

46 NOT (a=1 AND b=1) vs (a<>1 AND b<>1) Apr 6 '17
26 If a database only ever has one insert, is it bad to index every possible column combination? Jun 13 '18
13 My professor taught me that `COUNT` doesn't count duplicates Aug 2 '17
12 Does the spec permit column-count mismatch on INSERT? Jan 19 '18
12 What is the optimized way to pass multiple parameter from a single table to a function? Jan 19 '18
10 Avoiding a divide by zero error in a computed column Jan 6 '16
9 slow select query on datetime column Jan 10 '16
9 How SELECT column does not list in GROUP BY clause Jun 18 '16
9 Problem with union casting integer to ceiling(decimal) Apr 24 '18
9 Should the referencing table have primary key, auto increment, or index? Nov 3 '18
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