TSQL

Missing row numbers

I had a request from a client who prints a lot of cheques each month and there control over the cheques went a bit haywire. The requested me to create some controls in their system to make sure that the cheques are use in cheque number sequence.

The Ultimate Index Width Stats Reporter

Reports index length stats for indexes who's lengths exceeding parametrized thresholds (defaults to 0 - get all) for total length and seek length, optionally filtering schemas and tables.

Grouping with SQL Server 2008

Don Schlichting examines several SQL Server 2008 grouping functions including GROUP BY, GROUPING SETS, CUBE, and ROLLUP. In addition, he demonstrates how to use SUM and COUNT in a WHERE clause after rows have been grouped.

SQL Techniques for Performing Operations on Matrices

SQL does not support direct operations on matrices, but it does allow easy manipulations with matrices. Learn a few SQL techniques for performing some basic operations on matrices.

Use Excel to DIFF Your Query Outputs

Comparing data from two queries to see if they return the same results can be an interesting challenge. David Ziffer brings us a great way to do this using Excel.

Triggers

SQL inner and outer joins: Basics for getting started

Learn the basics to create a SQL inner join and SQL outer join. Get examples on how to use them for a customized result set querying more than one table.

Query Hints

CURRENT_TIMESTAMP