Remove Primary Key

What happens if we remove primary key from SQL table?

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CattyEyes

  • Nov 11th, 2008
 

If we remove primary key from a table, then that table will store duplicate data which leads to data redundancy which ultimately results in data inconsistency. Answer from::-CattyEyes,  Computer Engineer

gtotten

  • May 26th, 2009
 

Once the primary key is removed, two things will happen:
1.  The clustered index is also removed which decreases performance, and
2.  The table would then allow duplicate data to be inserted, causing data corruption.

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Once the primary key is removed two things will happen:
1. The clustered index is also removed which decreases performance and
2. The table would then allow duplicate data to be inserted causing data corruption.

  Was this answer useful?  Yes

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