Steffen Mangold's user avatar
Steffen Mangold's user avatar
Steffen Mangold's user avatar
Steffen Mangold
  • Member for 8 years, 1 month
  • Last seen more than 2 years ago
15 votes
2 answers
5k views

Massive INSERTs blocking SELECTs

10 votes
1 answer
343 views

Optimize index on a 2,135,044,521 row table

8 votes
1 answer
2k views

100% CPU with bad execution plan

8 votes
1 answer
2k views

TOP(1) BY GROUP of very huge (100,000,000+) table

5 votes
2 answers
319 views

Partition elimination on order by

3 votes
1 answer
147 views

Aggregation GROUP BY bottleneck

3 votes
2 answers
796 views

T-SQL SELECT use multiple indexes for no reason

3 votes
1 answer
208 views

Blocking upsert procedure

2 votes
1 answer
435 views

Partitioning big tables

2 votes
1 answer
102 views

Hierarchical references abstraction with strict model

1 vote
2 answers
736 views

Stored Procedure return unwanted cursor result

0 votes
2 answers
3k views

RIGHT JOIN did not work as expected

0 votes
1 answer
55 views

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