Row Count Snippets


14 February, 2012   

Use this to size an array for your values

26 February, 2015   

Simple and easy mySQL code to select the row number

06 November, 2014   

Example mysql code to select the row number

13 July, 2011   

This example uses count to count the number of times 0 appears among v1-v3 (putting it in z1) and likewise for v4-v6 (putting the count in z2). Then, if z1 is 3, then 9999 is placed in v1-v3 using a do repeat loop. The same is done for v4-v6.

In this example we will select everything in our table "example" and put it into a nicely formatted HTML table.

If we wanted to select only certain entries of our table, then we would use the WHERE clause .

The mysql_fetch_assoc "converts" a row from a table into an associative array. The mysql_insert_array "converts" an associative array into a row in a table.

MySQL code to find all duplicates in a database column(s)n.

19 September, 2013   

Function to test for the existence of at least 1 matching row, without having to count them all!

Make a MySQL Database called "db" with a table named "variables" with three rows ("id", "title", and "content"). Insert your data. Then call the page by going variables.php?id=1 etc.

Portable code to count the number of bits

Procedural Programming technique shows creation of Pascal's Triangl

18 January, 2012   

You can combine with SQL JOIN clause to show department name with count.

31 December, 2011   

MySQL's MAX aggregate function will find the largest value in a group. here shown an example

05 February, 2014   

We created a slide show that allowed the user to move through an array of images.

22 December, 2012   

How to select a random row in MySQL

29 July, 2013   

Selecting a Random Row from Table in MySQL

The pyperl dist provide an interface to the Perl DBI (dbi.py). This allow direct access to all the perl supported databases from python. Full documentation of the API from 'perldoc DBI' or the ORA "Programming the Perl DBI" book, by A. Descartes and T. Bunce.

14 March, 2013   

PHP code example to process MySQL Timestamp

Maxscript UI & Graphical RPManager - Control multiple object properties with single object for