SQL Community n Speaking Assignments
Dear All,
It has been a while since I became less active on this blog. Reason for the same being that,...
2016-06-12
398 reads
Nagaraj Venkatesan
Cardinality Estimator - Part 2- Out of Date Statistics
Continuing from our series on Cardinality Estimator 2014, Let us look at the first difference between 2 CE models. The...
2016-04-21 (first published: 2016-04-12)
2,009 reads
SQL Server 2014 - Cardinality Estimator - Part 1
It has been a while since I blogged. Just moved to few other mediums like speaking at user group and...
2016-04-03
699 reads
SQL Server Statistics - Histograms
Most of us are aware of Statistics in SQL Server and its purpose. But still, just to get started, statistics...
2016-01-25 (first published: 2016-01-13)
3,209 reads
In-Memory OLTP Table Checkpoint Processes Performance Comparison
Checkpoint processes and other internal processes have undergone major changes for In Memory OLTP tables and transactions. The following article...
2015-11-18
688 reads
Hekaton Part 11 :- Finding row count in memory table
Finding a row count in a "in memory" Hekaton table can be a tricky task as the regular commands and...
2015-11-06
940 reads
Hekaton Part 10: Things Hash Indexes Can do
Hash Indexes on "In memory" tables are best suited for equality searches. Reason is obvious, as they are based on...
2015-11-02
488 reads
Hekaton Part 9: Things Hash Indexes can't do
Last few posts have explored hash indexes in depth. This one will deal with the limitations on Hash Indexes. What...
2015-10-25
401 reads
Hekaton Part 8 - Hash Collisions - Hash_Index_Stats DMV
Continuing from previous post , this post will discuss a few scenarios on hash collisions.
The following "in memory" table with a hash...
2015-10-11
594 reads
Hekaton Part 7 - Hash Collisions & Hash Buckets
As explained in the earlier post, a hash index places pointers to the rows in hash buckets, depending upon the value returned...
2015-09-15
694 reads
Blogs
T-SQL Tuesday #198 Invitation: How Do You Detect Data Changes?
It's time for T-SQL Tuesday #198! This month's topic is change detection. The post T-SQL...
Understanding Fabric MCP
By James Serra
Model Context Protocol, or MCP, is one of those technical ideas that sounds more...
AWS RDS Aurora - our first approach
When starting with AWS RDS Aurora for managing relational databases in the cloud, many...
Forums
BCA KCP Sudirman TLP WA 08218573837
Jl. Jend. Sudirman No.277, Cibadak, Kec. Astanaanyar, Kota Bandung, Jawa Barat 40241
BCA Finance Bekasi Layanan Mobil Tlpn.Wa 083834802131
KOMPLEK MEGA OFFICE PARK, Jl. Harapan Indah Boulevard No.8 blok P5, Medan Satria, Kecamatan...
BCA KCP Batununggal TLP/WA 08218573837
Jl. Batununggal Indah Raya No.149, Batununggal, Kec. Bandung Kidul, Kota Bandung, Jawa Barat 40266
Question of the Day
Creating a JSON Document III
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 TOP 2
json_objectagg('Team' : TeamName)
FROM dbo.NFLTeams;
See possible answers