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index/key with datatime
NavStudent
Member
Posts:
399
2007-12-14
edited 2007-12-15
in
SQL General
Hello I know having a date at start of key is not good, but what about datetime?
my 2 cents
0
Comments
kine
Member
Posts:
12,562
2007-12-15
It is same... :-) on SQL it is still DateTime data type...
Kamil Sacek
MVP
- Dynamics NAV
My
BLOG
NAVERTICA a.s.
0
Marije_Brummel
Member, Moderators Design Patterns
Posts:
4,262
2007-12-15
A datetime index can be highly selective but should only be used when nessesairy.
Look at your filters and how many rows will be returned when querying the index.
Marije Brummel
| Freelance Business Central Specialist
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Comments
MVP - Dynamics NAV
My BLOG
NAVERTICA a.s.
Look at your filters and how many rows will be returned when querying the index.