sql
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Core Java
Running a SQL Script File in Java
In Java, we can interact with databases using various libraries and frameworks, but sometimes we may need to run SQL…
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Software Development
Fix MySQL Key Length Error
Fixing the MySQL Error ‘Specified key was too long’ is essential for developers working with MySQL databases. This error occurs…
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Software Development
SQL and NoSQL Integration
In today’s data-driven world, businesses often find themselves managing a diverse range of data types, from structured information requiring traditional…
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sql
Cast Function in SQL
Hello. In this tutorial, we will learn the CAST function in SQL. For illustration, we will use the Postgresql database…
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Core Java
jOOQ – Java SQL Generator
Greetings! This tutorial will understand the jOOQ in Java. 1. Introduction jOOQ (Java Object Oriented Querying) is a popular open-source…
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sql
SQL INTERSECT operator
Hello. In this tutorial, we will learn the INTERSECT operator in SQL and will use the PostgreSQL database running on…
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sql
SQL EXCEPT operator
Hello. In this tutorial, we will learn the EXCEPT operator in SQL and will use the PostgreSQL database running on…
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sql
UNION vs UNION ALL SQL Operators
Hello. In this tutorial, we will learn UNION vs UNION ALL operators in SQL and will use the PostgreSQL database…
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sql
Constraints in SQL
Hello. In this tutorial, we will learn different constraints in SQL and will use the postgresql database running on Docker.…
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sql
Where, Group by, Having, and Order by clause in SQL
Hello. In this tutorial, we will learn WHERE, GROUP BY, HAVING, and ORDER BY clauses in SQL and will use…
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