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RickSwagerman Identificações: function pl featured table pl/sql pipelined sql pipe 1 Comentário 5.129 Visitas
Introduction A table function, as you will likely know, is a function that returns a number of rows instead of a single scalar value. Table functions can therefore be invoked in the FROM clause of an SQL statement, while scalar functions get invoked in...
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AnthonyEnglish Identificações: aix command ksh spacebar basename pg geek_party_trick script pipe dirname korn shell grep slash trailing_slash more space unix shortcut 3.983 Visitas
SIMPLE SHORTCUTS System administrators are always looking for shortcuts, especially for those tasks and commands which we do all the time. Simple shortcuts really can save time when you're in a hurry. One of these is so obvious that people often overlook it:...
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