Calculating MySQL Database, Table, and Column Sizes
Rob Gravelle demonstrates a sure-fire way to calculate how much disk space your MySQL data entities are taking up.
SQL Server 2014 Service Pack 2 is Available
SP2 for SQL Server 2014 is now out. Check out the build list.
Importing Blobs from a MySQL Database and Export Them
Using the power of SSIS and BCP to import MySQL Data and extract files from a BLOB(Varbinary) column.
New Mobile Attack Vectors
With many mobile phones containing malware, Steve Jones notes this could be a problem for data professionals.
Dynamic Images in SQL Server Reporting Services
It is relatively easy to provide a smart BI solution when your customer has all the resources for a new hardware and software platform, but it takes ingenuity to provide an effective simple solution requiring data-driven pictorial information on a range of template diagrams with just an existing platform of SQL Server, Reporting Services and .NET.
Finding and Eliminating Duplicate or Overlapping Indexes
Duplicate & Overlapping Indexes can be a drag on write speed and disk resources. How do we find and eliminate them quickly and effectively?
The Need for Database Intelligence Software
A brief editorial on future database engines having built in intelligence.
5 Monitoring Queries for SQL Server
Every DBA squirrels away favourite queries for monitoring SQL Server. Nowadays many of these are too complex to keep in your head. Dennes describes how he uses T-SQL queries for solving problems, whether it involves fixing the problems of missing indexes, preventing unrestrained autogrowth, avoiding index fragmentation, checking whether jobs have failed or avoiding memory stress conditions.
Fuzzy Processing
There are times when you don't want to get exact mathematical calculations in data processing, and Steve Jones talks about one of them today.
Stairway to DLM Dashboard Level 1: An Introduction
In the first article of this stairway, learn what DLM Dashboard can do and how it provides a useful service to DBAs and developers.
Blogs
KDA: Echoes of Deception - Case 6
By Zikato
A cryptic message, a book cipher hidden in art provenance records, and a trail...
Capturing My Own Metrics: #SQLNewBlogger
By Steve Jones
A customer was trying to compare two tables and capture a state as a...
Red Flags in Your Query (T-SQL Tuesday #200)
By Zikato
When I'm looking at a query, I bet it's bad if I see... a...
Forums
BIT_COUNT II
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I Can't Make You Learn
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Why Your SQL Permissions Disappeared
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Question of the Day
BIT_COUNT II
In SQL Server 2025, I have a table (dbo.UserPermission) that contains this data:
UserID UserPermissions 15 23 37 4 NULLWhat is returned when I run this code:
select bit_count(UserPermissions) as PermissionCount from dbo.UserPermission where UserID = 4;See possible answers