Winfron how to guarantee the uniqueness of account

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Account is set to the ID column or heavy check

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A classified as identity column or more columns only,

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reference 1/f, the wise know already should good karma response:

account Settings for the ID column or heavy check

But how do I register let him randomly generated le

CodePudding user response:

reference 1/f, the wise know already should good karma response:

account Settings for the ID column or heavy check

Means I want him to read to the end of the database, a data, and then let it from 1-6, display in the textbox control

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1 on the id
2 uuid

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The account id is a unique identifier, which is set as primary key
If you want to randomly generated with the GUID

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Using the GUID
Guid id=new Guid ();

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Guid id=Guid. NewGuid ();

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Account is set to a unique ID in the database