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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.
Los Angeles Times owner Patrick Soon-Shiong, who blocked the newspaper’s endorsement of Kamala Harris and plans to overhaul its editorial board, says he will implement an artificial intelligence ...
Functions or procedures automatically return when reaching their last statement. The return value from a function is provided within the function by making an assignment to an identifier with the same name as the function. [5] However, some versions of Pascal provide a special function Exit(exp); that can be used to return a value immediately ...
Inter Miami will play Egypt’s Al Ahly in the first match of next year’s revamped Club World Cup, after the draw was made on Thursday.
Now I’m out the door at 6:30 a.m. for my WeightWatchers meeting. I’m home before 8 and we’re Frisbee golfing, riding our bikes, going for a walk or doing something,” she says.
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.