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GeneralRe: SQL Login Failed Message Pin
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QuestionSplitting large amounts of data in a table Pin
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QuestionQuestion Regarding SQL Parameter Query Pin
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QuestionTrigger keeps inserting duplicates Pin
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QuestionHow to calculate the daily and weekly averages using sql server or alternate sql softwares Pin
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QuestionCreate a new Primary Key on survey table Pin
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learning_new3-Mar-20 4:28
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QuestionIndexing question Pin
Super Lloyd5-Feb-20 13:35
Super Lloyd5-Feb-20 13:35 
Say I have this TSQL table
SQL
create table Table (
  TableId int identity(1, 1) not null,
  value nvarchar(max) null,
  id0 int null,
  id1 int null,
  id2 int null
)

and say I make a query like (getting the biggest id2 for a given id0 and id1)
SQL
declare @arg0 int = 2
declare @arg1 int = 3

select top 1 id2
from Table
where id0 = @arg0 and id1 = @arg1
order by id2 desc

What would be the better index Index1, or Index2?
SQL
create index Index1 on Table (id2) include (id0, id1)
create index index2 on Table (id0, id1, id2)
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modified 5-Feb-20 20:52pm.

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