Answer - Question of the Week - 28/12/2013 - Question 2
Question:- Suppose we have a table named tbl_charactername have only one column say "charactername".It contains 10 rows. First 5 rows contains...
2014-01-01
596 reads
Vivek Johari
- Interests: SQL, database, Oracle, Big Data, Azure
- Website: https://www.techmixing.com
While loop in SQL server
In While loop, we set a condition for the repeated execution of a SQL Code block or a SQL Statement....
2014-01-01
22,832 reads
Happy New Year 2014
HAPPY NEWYEAR2014
Wishing all of the readers of this blog a very happy New Year. Thanks for supporting me and my...
2013-12-31
1,019 reads
Deleting Duplicate rows using CTE
Many times we caught in a situation where we have a table where there is no primary or unique column...
2013-12-29
59,396 reads
Answer -Question of the Week - 25/12/2013- Question 1
Question:- Suppose we have a table says tbl_students whose structure is given below:-
Create table tbl_students(Studentid int identity(1,1) , Studentname nvarchar(150))
Suppose it...
2013-12-28
761 reads
Question of the Week - 28/12/2013 - Question 2
Question:- Suppose we have a table named tbl_charactername have only one column say "charactername".It contains 10 rows. First 5 rows...
2013-12-28
527 reads
Question of the Week -25/12/2013- Question1
Suppose we have a table says tbl_students whose structure is given below:-
Create table tbl_students(Studentid int identity(1,1) , Studentname nvarchar(150))
Suppose it contains...
2013-12-25
471 reads
Ranking Functions in SQL Server
Ranking Function:- Sometimes we need to provide a Row number to the rows in a table or within a partition....
2013-12-25
9,955 reads
Case Statement/ Expression in SQL Server
Case Statement/ Expression in SQL server
Sometimes we need to get one result output from multiple possible outcomes based on the...
2013-11-25
1,784 reads
Stuff VS Replace function in SQL Server
Stuff function: - This function is used to replace string from the given start position, passed as 2nd argument with string...
2013-11-25
34,509 reads
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Question of the Day
Fun with JSON I
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 *
FROM OPENJSON(
(
SELECT t.* FROM #test_data AS t FOR JSON PATH
)
) t; See possible answers