Installing SSAS 2012
I don’t usually write posts like this but there have been a few substantial changes to how SSAS 2012 is...
2012-05-07
8,351 reads
I don’t usually write posts like this but there have been a few substantial changes to how SSAS 2012 is...
2012-05-07
8,351 reads
Enterprise Data Warehouse Architecture Options
Of course, your architecture depends on your business requirements along with technical, historical, and political factors....
2012-04-25
4,267 reads
Data growth is related to Moore’s law. As computers get faster and more powerful, we are using them to process...
2012-04-15
7,796 reads
The Kimball Approach
There are a lot of misconceptions about dimensional modeling and the Kimball approach to building a DW/BI system....
2012-04-08
58,283 reads
Most of my day-to-day work is currently centered around Microsoft’s Massively Parallel Processing Appliance call PDW (Parallel Data Warehouse). Many...
2012-04-02
1,851 reads
Building the Enterprise DW/BI System with SQL Server PDW
Most readers considering a Parallel Data Warehouse already have a data warehouse...
2012-03-25
4,388 reads
Columnstore Indexes for Fast DW
The SQL Server 11.0 release (2012) introduces a new data warehouse query acceleration feature based on...
2012-03-19 (first published: 2012-03-15)
4,040 reads
One of the most compelling features of the new SSAS Tabular Model is the ability to set the model’s Query...
2012-03-09
2,973 reads
<rant> One of the most frustrating things about working with the Microsoft BI Stack is after you go through all...
2012-03-02
9,324 reads
I was once asked in a job interview if I knew what a Cartesian/Cross Join was.
A more interesting question is:...
2012-02-19
2,726 reads
By HeyMo0sh
One of the biggest challenges I’ve faced in cloud operations is maintaining clear visibility...
By Steve Jones
I come to Heathrow often. Today is likely somewhere close to 60 trips to...
By Brian Kelley
If your organization is spending money, then meaningful results are a must. Pen testing...
Comments posted to this topic are about the item Fun with JSON II
Comments posted to this topic are about the item Changing Data Types
Comments posted to this topic are about the item Answering Questions On Dropped Columns
I have some data in a table:
CREATE TABLE #test_data
(
id INT PRIMARY KEY,
name VARCHAR(100),
birth_date DATE
);
-- Step 2: Insert rows
INSERT INTO #test_data
VALUES
(1, 'Olivia', '2025-01-05'),
(2, 'Emma', '2025-03-02'),
(3, 'Liam', '2025-11-15'),
(4, 'Noah', '2025-12-22');
If I run this query, how many rows are returned?
SELECT t1.[key] AS row,
t2.*
FROM OPENJSON(
(
SELECT t.* FROM #test_data AS t FOR JSON PATH
)
) t1
CROSS APPLY OPENJSON(t1.value) t2; See possible answers