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Check constraint help

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Check constraint help General SQL Development forum to discuss Oracle, PostgreSQL, and platform independent SQL related questions. Learn to utilize the power of SQL to manipulate relational databases.

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  #1  
Old May 13th, 2005, 12:07 AM
ashishadrian ashishadrian is offline
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Check constraint help
hi guys
I am new to oracle.How do i check that my phone number have only 10 digits.
Thanks
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  #2  
Old May 15th, 2005, 09:30 PM
Madpawn Madpawn is offline
My beat is correct.
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I would suggest validating your input through your scripting language before it reaches the database.
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Old May 17th, 2005, 01:22 PM
wardaniel wardaniel is offline
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CHECK(LENGTH(TRIM(phone)) = 10)
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