scope identity example

SQL Server 2000 has three similar functions: scope_identity, ident_current, and @ identity. Both return values inserted into the identity column.Nbsp; ident_current returns the final id value generated for any session and a specific table in any

@ @IDENTITY (Transact-SQL) returns the last inserted identity value of the system function.Note After an INSERT, SELECT into, or bulk copy statement is complete, the @ @IDENTITY contains the last identity value generated by the statement. If the

Delegate Authentication to an external identity provider. This pattern can simplify development, minimize the requirement for user administration, and improve the user experience O f the application. Delegate authentication to the external identity

[Original address:] The differences between scope_identity, ident_current, and @ identity (comparison) @ Identity (TRANSACT-SQL) returns the system function of the last inserted Identifier value. Note: After an insert, select into, or large-capacity

@ Identity (TRANSACT-SQL) returns the system function of the last inserted Identifier value. Note: After an insert, select into, or large-capacity copy statement is completed, @ identity contains the last Identifier value generated by the statement.

Pre-knowledgemay need to see a little bit of prep knowledgeOAuth 2.0 not entirely brief: https://www.cnblogs.com/cgzl/p/9221488.htmlOpenID Connect Not entirely brief introduction: https://www.cnblogs.com/cgzl/p/9231219.htmlReview OAuth 2.0 and

After an INSERT, SELECT into, or bulk copy statement completes, the @ @IDENTITY contains the last identifying value of the statement generation. If the statement does not affect any table that contains an identity column, the @ @IDENTITY returns

Use SELECT @ @identity to get the ID that was automatically generated when the record was last insertedIf you use a stored procedure, it will be very simple, the code is as follows: SET @[email protected] @IDENTITYDescriptionAfter an INSERT, SELECT

The first three paragraphs describe the scope of the code ========== example 1========== var scope= ' global '; function fn () { alert (scope); var scope= ' local '; alert (scope); } fn (); Output results? alert (scope);//output

Scope_identity Returns the last one inserted to the identity column in the same scope.Identity value. A scope is a module-stored procedure, trigger, function, or batch processing. Therefore, if the two statements are in the same stored procedure,