5 Tips for Becoming a Better Data Modeler
5 quick tips to help you become a better data modeler and increase your value to your team and organization.
2008-02-19
12,035 reads
Troy Ketsdever
Toward Integrity Part 5
An exploration of the process of translating a conceptual model to a logical model, and ultimately, a faithful implementation using T-SQL.
2008-01-03
2,855 reads
Toward Integrity Part 4
An exploration of the process of translating a conceptual model to a logical model, and ultimately, a faithful implementation using T-SQL.
2007-12-27
3,038 reads
Toward Integrity Part 3
An exploration of the process of translating a conceptual model to a logical model, and ultimately, a faithful implementation using T-SQL.
2007-12-17
3,467 reads
Toward Integrity - Part 2
An exploration of the process of translating a conceptual model to a logical model, and ultimately, a faithful implementation using T-SQL.
2007-12-10
3,071 reads
Toward Integrity - Part 1
An exploration of the process of translating a conceptual model to a logical model, and ultimately, a faithful implementation using T-SQL.
2007-12-03
4,865 reads
Find maximum values for all "int" columns
/******************************************************** "CheckAllInts" Find all columns in all user tables in a database defined as "int", and get the maximum value for the column. Uses a cursor and logs the results to a table. (One-time CREATE TABLE statement at top of script). Successive runs over an appropriate period of time would allow one to find how […]
2005-04-11 (first published: 2005-03-23)
340 reads
2005-03-28
1,772 reads
An Identity Crisis
SQL Server includes autonumber of identity columns despite the fact that they are not SQL-92 compliant. There is quite a bit of debate over the use of them in your database, but if you do decide to use them, you should be aware of potential problems. New author Troy Ketsdever brings us a story about his identity crisis and how it was solved.
2005-03-23
10,245 reads
2005-03-21
1,617 reads
Blogs
T-SQL Tuesday #198–Change Detection
By Steve Jones
This month we have a new host, Meagan Longoria, who graciously agreed to help...
Redgate and Rome
By Steve Jones
I’m at the UK Redgate office today, meeting with senior leaders in all areas...
Quick Tip: Check Most DTU Expensive Queries in Azure SQL Database
Optimizing Azure SQL Database performance often begins with identifying the most resource-intensive queries. Understanding...
Forums
Creating a JSON Document IV
Comments posted to this topic are about the item Creating a JSON Document IV
Restoring Azure Key Vault Keys and Validating SQL Server TDE Recovery: Level 7 of the Stairway to TDE
By VishnuGupthanSQLPowershellDBA
Comments posted to this topic are about the item Restoring Azure Key Vault Keys...
Permissions Removal When Changing Object Schema
When the schema of an object is changed, SQL Server wipes out the previous...
Question of the Day
Creating a JSON Document IV
I have this data in a table called dbo.NFLTeams
TeamID TeamName City YearEstablished ------ -------- ---- --------------- 1 Cowboys Dallas 1960 2 Eagles Philadelphia 1933 3 Packers Green Bay 1919 4 Chiefs Kansas City 1960 5 49ers San Francisco 1946 6 Broncos Denver 1960 7 Seahawks Seattle 1976 8 Patriots New England 1960If I run this code, how many rows are returned?
SELECT YearEstablished, json_objectagg(city : TeamName) FROM dbo.NFLTeams GROUP BY YearEstablished;See possible answers