JOEL LIPMAN Systems / Automation / AI

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No rows returned in Oracle causes SP to fail
Oracle PL/SQL

No rows returned in Oracle causes SP to fail

The problem is that if the student does not have a username but has an ID number, then the first query returns NO ROWS and then the second query errors and the whole stored procedure fails. The same problem happens when using these as a subquery which has an empty result set. Furthermore I am using this stored procedur...

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Returning Oracle Stored Procedure Resultset in SSRS
SQL Server Reporting Services

Returning Oracle Stored Procedure Resultset in SSRS

So I've spent a fun time googling and binging but still haven't found a simple and complete example of getting a resultset from an Oracle stored procedure and displaying this in SQL Server Reporting Services (SSRS). Well "non-productive" more than "fun" as most of the examples on the net are either half-complete or par...

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Basic Oracle Stored Procedure Structure
Oracle PL/SQL

Basic Oracle Stored Procedure Structure

I asked someone for a simple, easy and basic Oracle stored procedure as my MySQL and T-SQL stored procedures work slightly differently and are easier to pull off. After much umming and aah-ing, I have written this article as a note for me to demo a working stored procedure and how to use cursors. I'm told I need to use...

Read note 39,266 hits
Basic Oracle Function Structure
Oracle PL/SQL

Basic Oracle Function Structure

I need to refer to how to create a function in Oracle PL/SQL and sites on the net just attempt to overcomplicate everything and have forgotten how it is to be new to Oracle. I need a function in it's simplest form and if I want to torture my successors, I'll complicate the function myself. How? Functions are supposed t...

Read note 29,778 hits
Getting the mysql where in delimited string to work
MySQL

Getting the mysql where in delimited string to work

I have a mySQL database table of room assets that has a field containing the ID numbers of images relevant to this room. The Problem? When I select specifying the statement "WHERE IN (c.RoomImages)", this is interpreted as a string and when converted to a number only retrieves the first value before the first comma. Co...

Read note 26,211 hits
SSRS Dropdown parameter cannot be blank!
SQL Server Reporting Services

SSRS Dropdown parameter cannot be blank!

I have created an SSRS report which can compare 4 reports side by side and brings up their latest execution times to the nearest millisecond. The report has 4 parameters. Each parameter is a dropdown populated by a list of all available reports.

Read note 64,463 hits

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