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Primary-key

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Unanswered Questions

Jeff Moden answered

Once again, Why Primary Key should not be included in Non Clustered index?

Mar 9, '20 primary-key·clustered-index·nonclustered-index·missing-index·included-columns

1 Reply

0 Likes

DaveC edited

Primary Keys creating new

Sep 17, '19 primary-key

1 Reply

0 Likes

Solo answered

What is the difference between PRIMARY KEY and UNIQUE constraints?

Apr 19, '19 primary-key·constraint·unique

6 Replies

4 Likes

equipe9 answered

Clustered vs Non Clustered Indexes for a Primary Key

Aug 30, '18 sql server·indexes·primary-key·clustered-index·nonclustered-index

2 Replies

0 Likes

rehaan commented

Capture Primary key violation error and send an alert

May 31, '18 primary-key·error-handling·alerts

1 Reply

0 Likes

Oleg rolled back

How to write a merge statement in SQL

Mar 1, '18 ssms·merge·primary-key·union

3 Replies

1 Likes

tlenzmeier commented

Do I Need a "Master" table?

Jan 12, '18 sql server·primary-key·relationships

0 Replies

0 Likes

Oleg commented

Identity Column in Concurrency, Multithreading, Parallel Processing

Sep 11, '17 sql server 2012·database-design·transaction·primary-key·parallelism

0 Replies

0 Likes

Oleg answered

remove some rows based on primary key values

Apr 24, '17 t-sql·primary-key·foreign-key·table-valued

2 Replies

0 Likes

Magnus Ahlkvist answered

Composite Primary key

Apr 24, '17 primary-key·composite

1 Reply

0 Likes

sjimmo answered

2 columns primary key problem

Feb 6, '17 primary-key

3 Replies

0 Likes

Wilfred van Dijk commented

Primary Key on SQL Server Table

Nov 10, '16 sql-server·primary-key

1 Reply

1 Likes

Scot Hauder answered

Does it matter if Primary Key isn't the first column?

Jul 7, '16 primary-key

2 Replies

2 Likes

Grant Fritchey answered

Any considerations using hierarchyid in PK?

Feb 20, '15 sql-server-2012·primary-key·hierarchyid

1 Reply

0 Likes

Grant Fritchey commented

connect primary and foreign key using left join

Jan 27, '15 primary-key·foreign-key·left join

2 Replies

1 Likes

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