Nuacht

Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement. It’s sometimes difficult to know which SQL syntax to use when ...
Well, if you happen to be using Sql Server you can do that sort of thing in T-Sql. In Oracle, you can also accomplish the same thing using pl/sql. Either way i'd do it in a stored ...
SQL is neither the fastest nor the most elegant way to talk to databases, but it is the best way we have. Here’s why Today, Structured Query Language is the standard means of manipulating and querying ...
Maybe this is a strange question, but is there a way to add a single row (or several) to the return set of a SELECT statement?<BR><BR>Example:<BR>I want to populate a drop down list with <BR>SELECT ...
SQL JOINs make it easy to find and fix missing data Your email has been sent Many people are confused by various JOIN operations supported by SQL. Learn to master the SQL command line with this crash ...
select employee_title as title, avg(employee_years), freq(employee_id) from sql.employee group by title order by title; where SQL is the libref for a remote SAS ...