primary-key

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How do you like your primary keys?
Perpetualcoder_374940
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92
26
32440
relational-database primary-key ddl database-design algorithm
Is there a REAL performance difference between INT and VARCHAR primary keys?
user_3020
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204
14
121631
myisam primary-key innodb mysql performance
What's the Hi/Lo algorithm?
DiegoCofre_367030
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498
5
103756
hilo identifier primary-key algorithm database
make an ID in a mysql table auto_increment (after the fact)
Gene_R_261210
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61
7
171524
primary-key auto-increment mysql
How to reset Postgres' primary key sequence when it falls out of sync?
htxt_41960
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668
32
382013
database-sequence primary-key ddl postgresql sql
Can I have multiple primary keys in a single table?
Admin1
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446
12
910838
composite-primary-key primary-key database-design database
What are the performance improvement of Sequential Guid over standard Guid?
massimogentilini_116730
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70
8
34784
primary-key guid database
Surrogate vs. natural/business keys
Manrico_Corazzi_46900
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191
19
79467
primary-key key database-design database
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