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 …
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 …
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 does the (+) operator mean in a where-clause of PL/SQL?
Jan 8, 2011 · What does the (+) operator mean in a where-clause of PL/SQL? Asked 14 years, 9 months ago Modified 3 years, 6 months ago Viewed 25k times
what is the difference between the & and : in PL/SQL in oracle?
Apr 16, 2012 · I am stuying PL/SQL & I am going through the bind variable . I understood that the bind variable we used to pass RUN-TIME values. but what is the difference between …
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 …
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 …
Number of rows affected by an UPDATE in PL/SQL
May 14, 2009 · I have a PL/SQL function (running on Oracle 10g) in which I update some rows. Is there a way to find out how many rows were affected by the UPDATE? When executing the …
PL/SQL, how to escape single quote in a string? - Stack Overflow
In the Oracle PL/SQL, how to escape single quote in a string ? I tried this way, it doesn't work. declare stmt varchar2(2000); begin for i in 1021 .. 6020 loop stmt := 'insert into MY_T...