MYSQL join Operations . . . . .

A SQL JOIN operation is used to combine rows from two or more tables based on a related column between them. There are different types of JOINs in SQL . . . . .

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Node.js brief Introducation . . . . .

Node.js is a runtime environment that allows you to run JavaScript code on the server-side, outside of a web browser. It's built on Chrome's V8 JavaSc . . . . .

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Oozie Installation in Ec2 instance . . . . .

Oozie installation. Please check your Hadoop and Java versions. If you have Java earlier then 8 and Hadoop 2.6.5, please uninstall and re-install Ja . . . . .

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Select query with SQL Operator . . . . .

SQL has various operators that can be used within a SELECT statement to perform different operations. Here are some common operators: 1. Arithmetic . . . . .

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Select vs Having operation in SQL . . . . .

In SQL, the SELECT and HAVING clauses serve different purposes in querying data from a database. Here's a brief overview of each: SELECT Clause Pu . . . . .

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SQL Select Operation . . . . .

A SELECT operation in SQL is used to retrieve data from one or more tables in a database. It allows you to specify the columns you want to retrieve, a . . . . .

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