Jun 25, 2009 · PL/SQL combine programming procedural instructions and allows the creation of programs that operates directly on database scenario. T-SQL is Microsoft product align SQL …

Nov 3, 2010 · There are two not equals operator - != and <>. What's the difference between them? I heard that != is more efficient than other for comparing strings. Could anyone give a qualitative …

May 18, 2012 · I would like to know if there are any differences in between the two not equal operators <> and != in Oracle. Are there cases where they can give different results or different performance?

PL/SQL: numeric or value error: character string buffer too small is due to the fact that you declare a string to be of a fixed length (say 20), and at some point in your code you assign it a value whose …

Aug 21, 2014 · General declaration syntax in PL/SQL uses ':='.Look below variable_name datatype [NOT NULL := value ]; where, variable_name is the name of the variable. datatype is a valid PL/SQL …

Jan 8, 2011 · What does the (+) operator mean in a where-clause of PL/SQL? Asked 15 years ago Modified 3 years, 9 months ago Viewed 25k times

Apr 16, 2012 · 4 & has no meaning in PL/SQL, it is actually a SQL Plus feature (that has been copied in Toad, SQL Developer etc. for compatibility). In SQL Plus, & is used to define a substitution variable, …

PL/pgSQL allows mix of SQL and PL - and sometimes you can create really strange creatures, but is better mix PL and SQL cleanly - in isolated statements.

In the Oracle PL/SQL, how to escape single quote in a string ? I tried this way, it doesn't work.

13 I've seen a package called as_xlsx by Anton Scheffer, Create an Excel-file with PL/SQL and it addressed my problem. I also modified it a bit to put in Worksheet Names and to allow …