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  2. Data control language - Wikipedia

    en.wikipedia.org/wiki/Data_Control_Language

    Data Control Language is one of the logical group in SQL Commands. SQL [1] is the standard language for relational database management systems. SQL statements are used to perform tasks such as insert data to a database, delete or update data in a database, or retrieve data from a database.

  3. Select (SQL) - Wikipedia

    en.wikipedia.org/wiki/Select_(SQL)

    SELECT list is the list of columns or SQL expressions to be returned by the query. This is approximately the relational algebra projection operation. AS optionally provides an alias for each column or expression in the SELECT list. This is the relational algebra rename operation. FROM specifies from which table to get the data. [3]

  4. Correlated subquery - Wikipedia

    en.wikipedia.org/wiki/Correlated_subquery

    However, in some database systems, it is allowed to use correlated subqueries while joining in the FROM clause, referencing the tables listed before the join using a specified keyword, producing a number of rows in the correlated subquery and joining it to the table on the left.

  5. SQL syntax - Wikipedia

    en.wikipedia.org/wiki/SQL_syntax

    The asterisk (*) in the select list indicates that all columns of the Book table should be included in the result set. SELECT * FROM Book WHERE price > 100 . 00 ORDER BY title ; The example below demonstrates a query of multiple tables, grouping, and aggregation, by returning a list of books and the number of authors associated with each book.

  6. What causes the Santa Ana winds — and how they fuel ... - AOL

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    “The biggest thing that you need for fire propagation is a source of oxygen,” Tate said. “And with the winds being able to transport so much of the smoke and the burned matter away from the ...

  7. Man Who Was Body Double for Brad Pitt Is Sentenced for ... - AOL

    www.aol.com/man-body-double-brad-pitt-144401572.html

    Luke Ford — a Scottish man who served as a body double for Brad Pitt — was sentenced to 16 years in prison by the High Court in Edinburgh, following a series of charges of abuse against women ...

  8. DUAL table - Wikipedia

    en.wikipedia.org/wiki/DUAL_table

    Microsoft SQL Server: SQL Server does not require a dummy table. Queries like 'select 1 + 1' can be run without a "from" clause/table name. [5] MySQL allows DUAL to be specified as a table in queries that do not need data from any tables. [6] It is suitable for use in selecting a result function such as SYSDATE() or USER(), although it is not ...

  9. Trump White House seeks to limit staff who have direct access ...

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