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Using a SELECT statement after the INSERT statement with a database-specific function that returns the generated primary key for the most recently inserted row. For example, LAST_INSERT_ID() for MySQL. Using a unique combination of elements from the original SQL INSERT in a subsequent SELECT statement.
It is often useful or necessary to know what identity value was generated by an INSERT command. Microsoft SQL Server provides several functions to do this: @@IDENTITY provides the last value generated on the current connection in the current scope, while IDENT_CURRENT(tablename) provides the last value generated, regardless of the connection or scope it was created on.
SQL includes operators and functions for calculating values on stored values. SQL allows the use of expressions in the select list to project data, as in the following example, which returns a list of books that cost more than 100.00 with an additional sales_tax column containing a sales tax figure calculated at 6% of the price.
'The Last of Us' Season 2 teaser confirms April premiere, glimpses key game scenes. Entertainment. Variety. Hulk Hogan booed heavily during ‘Monday Night Raw’ Netflix debut. Finance.
Researchers at the University of Colorado Anschutz Medical Campus received up to $46 million in a grant to help develop an innovative treatment to cure blindness.
6. Monitor your symptoms. There’s an additional piece that’s important in accomplishing a dry January, experts say. It’s important to notice if you — or a loved one — are showing any ...
CodeIgniter's source code is maintained at GitHub, [12] and as of the preview version 3.0rc, is certified open source software licensed with the MIT License.Versions of CodeIgniter prior to 3.0.0 are licensed under a proprietary Apache/BSD-style open source license.
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