Raw Materials - Og, Sumerian DBA
A tale from the days when civilization was young and everything was harder than it is now.
A tale from the days when civilization was young and everything was harder than it is now.
Even where Source Control isn't being used by developers, it is still possible to automate the process of tracking the changes being made to a database and put those into Source Control, in order to track what changed and when. You can even get an email alert when it happens. With suitable scripting, you can even do it if you don't have direct access to the live database. Grant shows how easy this is with SQL Compare.
On Thursday October 20th ,MVP Louis Davidson will discuss the why normalized databases are the most important part of query tuning
A lively comparison of Pascal's triangle to root cause analysis from David Poole.
How hard is it to anonymize data? According to some research, it might be close to impossible. The problem is that we are gathering so much data that cross referencing data sets becomes a problem. Steve Jones talks today about the implications of this for security.
Do you find yourself managing lots of SQL Server instances? If so you might find you are connected to many different instances and have numerous query windows open that are connected to different instances. When you have lots of query windows open, do you sometimes find it confusing to know the instance in which your query window is connected? Color-coding your connections can help you manage complicated setups.
On Thursday October 20th, MVP Louis Davidson will discuss the why normalized databases are the most important part of query tuning.
In finance, when pricing data isn't available on last day of week, month or year, calculating returns is tricky. This article addresses the issue.
The mix of hardware and feature limits in SQL Server varies by edition. Steve Jones thinks it should be simplified to only matter for hardware and scale, not features.
By Steve Jones
I use ConEmu for my terminal interface. I’m still on Windows 10 at home,...
Creating a Fabric workspace takes about 30 seconds. Restructuring workspaces after people have built...
By Steve Jones
It’s a small change, but a handy one. Flyway Desktop (FWD) now includes the...
Comments posted to this topic are about the item Adding new column with DEFAULT...
Comments posted to this topic are about the item Advanced Deployment Scenarios: Stairway to...
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Which number did the two COUNT(*) return:
DROP TABLE IF EXISTS #tmp CREATE TABLE #tmp (id INT NOT NULL) INSERT INTO #tmp (id) SELECT gs.value FROM GENERATE_SERIES(1, 5) AS gs ALTER TABLE #tmp ADD my_value INT NOT NULL CONSTRAINT df_tmp_my_value DEFAULT 1 SELECT COUNT(*) FROM #tmp AS t WHERE my_value = 1 ALTER TABLE #tmp DROP CONSTRAINT df_tmp_my_value ALTER TABLE #tmp ADD CONSTRAINT df_tmp_my_value DEFAULT 2 FOR my_value SELECT COUNT(*) FROM #tmp AS t WHERE my_value = 1See possible answers