SELECT options refine results As we saw in the last article, the SQL SELECT ... at the end of a query statement. Basic usage is as follows: SELECT * FROM Contacts ORDER BY first_name; You are ...

Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement ... all relevant rows from the first table listed, while ...

The third sub-language in SQL declares queries, through the SELECT statement and relational ... the syntax can get a little hairy at first. Fortunately, there are database development tools ...

“Head First SQL” features twelve chapters ... adding an “ORDER BY” clause to the slowly improving SELECT statement and then asking the reader what can be removed to make the query more ...

If your business uses relational databases to store data, it helps to use the SQL SELECT command with the INTO clause to create new tables from query results. This method isn't ANSI-standard SQL ...

Here's a look at different ways to query ... SQL-for-Hadoop technology is out there, and they’re built to satisfy different needs and use cases, from the esoteric to the universal. First ...