Posts Tagged ‘T-SQL’

Computed Columns in SQL Server

So exactly what is a computed column? MSDN has this to say A computed column is computed from an expression that can use other columns in the same table. The expression can be a noncomputed column name, constant, function, and any combination of these connected by one or more operators. The expression cannot be a […]

SQL Server Fulltext Search Primer

Previously I wrote an article about fulltext searching with MySQL and thought I’d redo the same article but for SQL Server users. Depending of which side of the database wars you’re on SQL Server has either a more advanced or complicated way of doing things. Here’s a very brief introduction to the fulltext search features […]

Documenting Databases

Asking for database documentation in many tech shops will result in blank stares. Other places do see the value of but it forever remains on the to-do list. There are a few commercial products available hoping to help with this; SchemaToDoc – SqlSpec – SQL Doc – I’m not convinced of their […]

Cannot resolve the collation conflict

I do a fair bit of work with Linked Servers and cross-database queries  and sometimes come across the following error when joining between databases with different collations; Msg 468, Level 16, State 9, Line 1 Cannot resolve the collation conflict between ‘Latin1_General_CI_AS’ and ‘SQL_Latin1_General_Pref_CP850_CI_AS’; in the equal to operation. To replicate this error run the […]

Executing MySQL Stored Procedures from SQL Server

If you ever need to call a MySQL procedure from SQL Server it’s fairly simple thanks to ODBC and Linked Servers. This will allow you to reuse any logic already invested in MySQL Stored Procedures saving you from rewriting them. Here’s a simple example on how you can do it; Create the following procedure in […]