Database Index Guid at Vera Sottile blog

Database Index Guid. in summary, the clustering key really has all of these purposes: the data type of guidid must be nvarchar (36) and not guid, so that you can index it easily. It defines the lookup value used by the nonclustered. The int id is hidden for security. unless very light circumstances (not production environment, few rows/inserts, light load, rare access etc.), you should administer random guid. creating a guid solves this by using the application to create the key, it's guaranteed to be globally unique (by definition), and. the guid is just an alternate key, with a nonclustered index, and is passed in from the application, but only resides in the primary table. in this article we take a look at using guid columns in your sql server database tables and the impact guid columns may have.

Loading Databases An Introduction to IMS Your Complete Guide to IBMs
from flylib.com

in this article we take a look at using guid columns in your sql server database tables and the impact guid columns may have. It defines the lookup value used by the nonclustered. the data type of guidid must be nvarchar (36) and not guid, so that you can index it easily. the guid is just an alternate key, with a nonclustered index, and is passed in from the application, but only resides in the primary table. The int id is hidden for security. creating a guid solves this by using the application to create the key, it's guaranteed to be globally unique (by definition), and. in summary, the clustering key really has all of these purposes: unless very light circumstances (not production environment, few rows/inserts, light load, rare access etc.), you should administer random guid.

Loading Databases An Introduction to IMS Your Complete Guide to IBMs

Database Index Guid creating a guid solves this by using the application to create the key, it's guaranteed to be globally unique (by definition), and. in this article we take a look at using guid columns in your sql server database tables and the impact guid columns may have. the data type of guidid must be nvarchar (36) and not guid, so that you can index it easily. The int id is hidden for security. the guid is just an alternate key, with a nonclustered index, and is passed in from the application, but only resides in the primary table. It defines the lookup value used by the nonclustered. unless very light circumstances (not production environment, few rows/inserts, light load, rare access etc.), you should administer random guid. in summary, the clustering key really has all of these purposes: creating a guid solves this by using the application to create the key, it's guaranteed to be globally unique (by definition), and.

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