MySQL parameters in Excel 2007 PivotTableshttps://www.joellipman.com/articles/database/mysql/mysql-parameters-in-excel-2007-pivottables.html

24 August 2011 on EXCEL filters: Need to control for different levels of management? Could add a WHERE clause to the query so own teams can only see own data (requires setting up a similar report for each team).

• Type: Article
• Author: Joel Lipman
• Category: MySQL
• Language: en-GB

Excel PivotTable Filter List Orderinghttps://www.joellipman.com/articles/microsoft/excel/excel-pivottable-filter-list-ordering.html

05 September 2011 for our guys at the top, all the activities and time spent by staff. There are several filters available on the report (only a few to keep it simple silly). When you click on the filter, a dropdown appears with all available values listed. The Problem...

• Type: Article
• Author: Joel Lipman
• Category: Excel
• Language: en-GB

SSRS External Images don't displayhttps://www.joellipman.com/articles/microsoft/ssrs/ssrs-external-images-dont-display.html

19 September 2011 report. These are not stored locally on the Reporting Server because other services use these photos on our Intranet and we only want one location to upload the photos. These images are provided via a website address (http) or network share (file)....

• Type: Article
• Author: Joel Lipman
• Category: SQL Server Reporting Services
• Language: *

Joes Network Transmission Detector (JTD)https://www.joellipman.com/component/content/article/joes-network-transmission-detector-jtd.html?catid=40

29 September 2011 this is a program I've been wanting for ages. Only way to be sure it doesn't have any malicious code and that it does what I want and looks like I want it to look, was to make my own. What does it do? Amazing. It detects transmissions over a network....

• Type: Article
• Author: Joel Lipman
• Category: Product Documentation
• Language: *

SSRS Retrieving Oracle Stored Procedure Success or ErrorLevelhttps://www.joellipman.com/articles/microsoft/ssrs/ssrs-retrieving-oracle-stored-procedure-success-or-errorlevel.html

04 November 2011 report to run the stored procedure, then based on the errorlevel, return a message. How? We use a database account with read-only privileges to list all the details. On the last report, the one to execute the stored procedure, we use an account...

• Type: Article
• Author: Joel Lipman
• Category: SQL Server Reporting Services
• Language: en-GB

Getting the mysql where in delimited string to workhttps://www.joellipman.com/articles/database/mysql/getting-the-mysql-where-in-delimited-string-to-work.html

02 January 2012 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. Consider the following, the first query is how MySQL interprets the query...

• Type: Article
• Author: Joel Lipman
• Category: MySQL
• Language: en-GB

No rows returned in Oracle causes SP to failhttps://www.joellipman.com/articles/database/pl-sql/no-rows-returned-in-oracle-causes-sp-to-fail.html

24 January 2012 and discontinues processing the overall report. How? Browsing the web for a solution, most suggest using NVL() but this only replaces a NULL value with a string of your choice; and even if you NVL all returned fields, no rows are returned, and not a row...

• Type: Article
• Author: Joel Lipman
• Category: Oracle PL/SQL
• Language: en-GB

DataJumble - Shuffling characters in a data valuehttps://www.joellipman.com/articles/database/t-sql/data-shuffling-function.html

01 August 2012 from: "Obfuscating your SQL Server Data" by John Magnabosco but tweaked for our purposes. NOTE that the following has only ever been run on development environments and I would not recommend running this on a production system as I have not tested the...

• Type: Article
• Author: Joel Lipman
• Category: Transact-SQL
• Language: *

Copy a table with structure and data into a temporary tablehttps://www.joellipman.com/articles/database/t-sql/copy-a-table-with-structure-and-data-into-a-temporary-table.html

03 August 2012 Hmm... I was writing a stored procedure that will scramble data given a table as a parameter. Because I only want to update a temporary table and not the original (source) table, I needed the following stored procedure (or part of). What? This will copy...

• Type: Article
• Author: Joel Lipman
• Category: Transact-SQL
• Language: *

Connect to Joomla database in standalone scripthttps://www.joellipman.com/articles/cms/joomla/connect-to-joomla-database-in-standalone-script.html

17 August 2012 There are a few concealed features of this script that I haven't made a song and dance about but are noteworthy: The only anti-code injection facility in this example is the "mysqli_real_escape_string" function applied to a number. You will need to be...

• Type: Article
• Author: Joel Lipman
• Category: Joomla
• Language: en-GB

Basic Joomla 2.5 Mootools Formhttps://www.joellipman.com/articles/cms/joomla/basic-joomla-25-mootools-form.html

20 August 2012 Although most of the sites I work for use JQuery as well as MooTools, I needed this for a component that I was building and only wanted to use the files that Joomla versions 1.6 to 2.5 included in their basic install (vanilla/out-of-the-box). Will not...

• Type: Article
• Author: Joel Lipman
• Category: Joomla
• Language: en-GB

Stored Procedure to List Distinct Values and Countshttps://www.joellipman.com/articles/database/t-sql/stored-procedure-to-list-distinct-values-and-counts.html

26 October 2012 query along with collation to make it case-sensitive and/or accent-sensitive but using this stored procedure means I only specify the table and then the columns. How? IF OBJECT_ID('usp_ListDistinctValuesAndCounts', 'P') IS NOT NULL DROP PROCEDURE...

• Type: Article
• Author: Joel Lipman
• Category: Transact-SQL
• Language: *

Background Gradient Disappears on Long Pageshttps://www.joellipman.com/articles/web-development/css/background-disappears-on-long-pages.html

20 November 2012 would appear to be fool proof because of the "background:#f7f7f7" specified at the beginning of the code but it is not. My only solution was to propose to set the background as white (#f7f7f7 - white with a tint of grey) and show the customer the...

• Type: Article
• Author: Joel Lipman
• Category: Cascading Stylesheets
• Language: *

Upgrading a Joomla 1.5 module to Joomla 2.5https://www.joellipman.com/articles/cms/joomla/upgrade-a-joomla-1-5-module-to-joomla-1-6.html

11 February 2011 update any extensions designed for Joomla 1.5.x and make these compatible with Joomla 2.5.x websites. In the past, I have only ever changed the words to but for more stability, there are a few more tweaks to do. How? For demo purposes we will be...

• Type: Article
• Author: Joel Lipman
• Category: Joomla
• Language: en-GB

Delete related records from multiple tableshttps://www.joellipman.com/articles/database/mysql/delete-related-records-from-multiple-tables.html

11 January 2013 clause. Rather straightforward but I got this answer from StackOverflow. Based on the previous example, here's the query to only delete records in Session and SessionStudent represented by aliases s and sst respectively and to leave SessionStaff table...

• Type: Article
• Author: Joel Lipman
• Category: MySQL
• Language: *

JDatabase: using the Joomla database with exampleshttps://www.joellipman.com/articles/cms/joomla/jdatabase-using-the-joomla-database.html

27 January 2013 $query->where($db->quoteName('user_id') . '=42'); $query->order('date_modified ASC'); -- note the only semi-colon at the end of the statement $query->select($db->quoteName(array('user_id', 'user_name'))) ->from($db->quoteName('#__users'))...

• Type: Article
• Author: Joel Lipman
• Category: Joomla
• Language: en-GB

CharIndex Reverse - find occurrence starting from end of string in TSQLhttps://www.joellipman.com/articles/database/t-sql/charindex-reverse-find-occurrence-starting-from-end-of-string-in-tsql.html

28 January 2013 note on finding the last occurrence of a string in a longer string. This has to be in Transact SQL for a SQL Server instance only and not filtered by other code. Why? I have a string such as the following (column positions added for demo purposes):...

• Type: Article
• Author: Joel Lipman
• Category: Transact-SQL
• Language: en-GB

Export/Import Database using MySQL Workbenchhttps://www.joellipman.com/articles/database/mysql/export-import-database-using-mysql-workbench.html

05 February 2013 obscured my personal settings in the following screenshot): In this screen, I've opted for Do not use Remote Management as I only want to export/import my database: Connected! Now click on Data Export in the left hand panel: In the screen that appears,...

• Type: Article
• Author: Joel Lipman
• Category: MySQL
• Language: en-GB

Fix Oracle Tnsping 3511 without Windows Registryhttps://www.joellipman.com/articles/database/pl-sql/fix-oracle-tnsping-3511-without-windows-registry.html

04 March 2013 "C:\app\\product\11.2.0\client_1\bin") Setting environment variables using the Command prompt (DOS) wouldn't stick (session only). My Fix Right-click on "My Computer" > select "Properties" Click on "Advanced System Settings" Click on "Environment...

• Type: Article
• Author: Joel Lipman
• Category: Oracle PL/SQL
• Language: en-GB

SSIS Convert a string into a datehttps://www.joellipman.com/articles/microsoft/ssis/ssis-convert-a-string-into-a-date.html

14 March 2013 was imported as a string (DT_WSTR) and another as a integer (DT_R8). Why? It took me a long time to figure this and it was only by trawling through columns that someone mentioned that maybe all the data in that column is not consistent? This made sense...

• Type: Article
• Author: Joel Lipman
• Category: SQL Server Integration Services
• Language: en-GB