Jump to content

Constraint


mikhl

Recommended Posts

How would I create a constraint that ensures that the phone number (which is a varchar2) starts with 0?

 

How would this be done in a create table statement, as well as an alter table statement?

 

Cheers

Link to post
Share on other sites

Archived

This topic is now archived and is closed to further replies.

×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.