What is the difference between := and = in Oracle PL/SQL
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 …
Is there any difference between "!=" and "<>" in Oracle Sql?
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 …
What is the difference between SQL, PL-SQL and T-SQL?
Jun 25, 2009 · PL/SQL is a language created by Oracle universe. PL/SQL combine programming procedural instructions and allows the creation of programs that operates directly on database …
What does the (+) operator mean in a where-clause of PL/SQL?
Jan 8, 2011 · Select Table1.attr1, Table1.attr2, Table2.attr3, Table2.attr4 From Tab1 Tabel1, Tab2 Tabel2 Where Tabel1.Attr = Tabel2.Attr (+) So what does the above mean? Is this a right …
PL/SQL ¿Cuándo usar funciones y cuándo procedimientos?
¿En qué momento se debe usar una función y cuándo se debe usar un procedimiento en ORACLE PL/SQL?. Les agradecería una respuesta con su respectivo soporte y/o explicación.
ORA-06502: PL/SQL: numeric or value error: character string buffer …
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 …
How to declare and set variables in PL/SQL - Stack Overflow
PROBLEM I am struggling to define variables in PL/SQL in T-SQL it is easy to declare & set variables and reference them in Select query (as below). But how would I do something similar …
what is the difference between the & and : in PL/SQL in oracle?
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 …
Oracle PL/SQL - How to create a simple array variable?
I'd like to create an in-memory array variable that can be used in my PL/SQL code. I can't find any collections in Oracle PL/SQL that uses pure memory, they all seem to be associated with …
Store query result in a PL/pgSQL variable - Stack Overflow
How to assign the result of a query to a variable in PL/pgSQL? I have a function: