2023-02-17 (first published: 2023-02-10)
11,427 reads
Shivayan Mukherjee
- Interests: coding, travelling, outdoor games
Cassandra Springboot Integration
In this article, you will see how to initialize a Cassandra database that is used in a Springboot application.
2022-11-04
2,509 reads
2022-10-14
8,251 reads
PostgreSQL Triggers Part 2
Article Overview In this article, we will learn how to drop, alter, enable, and disable a PostgreSQL trigger. In the 1st part of this series, we got an overall view of database triggers, PostgreSQL-specific triggers, types of PostgreSQL triggers, and how to create a trigger with basic syntax and examples. If you haven't read it […]
2022-09-23
1,571 reads
2022-08-24
2,257 reads
PostgreSQL Springboot Integration Using JDBC Template
Learn how you can use Springboot to automatically make data changes for a new database in an application.
2022-06-03
7,774 reads
PostgreSQL Date And Time Part 2
In the second part of this PostgreSQL date time series, we examine a number of commonly used functions for getting current dates and times and converting strings to dates and times.
2021-09-22
3,502 reads
PostgreSQL Date And Time Part 1
This article shows the basics of using the age, and current date/time functions in PostgreSQL.
2021-08-09
2,460 reads
PostgreSQL Hibernate Integration
Overview PostgreSQL is a free and general purpose open source object-relational database system that uses and extends the SQL language while Hibernate is probably the most popular ORM tool. If you are not familiar with PostgreSQL then I suggest you to go through this link below before going ahead in this article. This article is […]
2021-07-16
26,303 reads
PostgreSQL HAVING,LIMIT and FETCH Clauses
Overview In this article, we will cover these PostgreSQL clauses with examples: HAVING, LIMIT and FETCH. In a previous article we discussed the WHERE, ORDER BY and GROUP BY clauses. Click the link if you wish to learn about those clauses. HAVING Clause The HAVING clause works on grouped data returned by a GROUP BY. […]
2021-06-25 (first published: 2021-05-17)
3,117 reads
Blogs
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Continuing from Day 4 where we learned Encoder, Decoder, and Attention Mechanism, today we...
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Flyway Tips: Multiple Projects
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One of the nice things about Flyway Desktop is that it helps you manage...
Forums
Can an Azure App Service Managed Identity be used for SQL Login?
I'm fairly certain I know the answer to this from digging into it yesterday,...
Azure Synapse database refresh
Hi Team, I am trying to refresh the Azure Synapse Dedicated pool from production...
how to write this query?
hi everyone I am not sure how to write the query that will produce...
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