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Posts on tips and tricks, using and learning about SQL for database development and analysis.

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The Ultimate Guide to Data Analytics

The Ultimate Guide to Data Analytics

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2 min read
Primary Key and Foreign Key in SQL | Part 1

Primary Key and Foreign Key in SQL | Part 1

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2 min read
%TYPE and %ROWTYPE Attributes in PLSQL

%TYPE and %ROWTYPE Attributes in PLSQL

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Difference between UNION and UNION ALL in SQL

Difference between UNION and UNION ALL in SQL

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BULK COLLECT in PL/SQL

BULK COLLECT in PL/SQL

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5 min read
Cursor Types in PLSQL -Normal cursor and Reference cursor

Cursor Types in PLSQL -Normal cursor and Reference cursor

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Spring Data JPA Method Naming Conventions: Build Queries Without Writing SQL

Spring Data JPA Method Naming Conventions: Build Queries Without Writing SQL

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Cursor in PLSQL - Best Explanation

Cursor in PLSQL - Best Explanation

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Masking in SQL | PART 1

Masking in SQL | PART 1

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Common Table Expression (CTE) in PLSQL | Part 2

Common Table Expression (CTE) in PLSQL | Part 2

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Trigger in PL/SQL with Example - Part 2 | AFTER Trigger

Trigger in PL/SQL with Example - Part 2 | AFTER Trigger

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Introduction to SQL

Introduction to SQL

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Trigger in PL/SQL with Example - Part 1 | BEFORE Trigger

Trigger in PL/SQL with Example - Part 1 | BEFORE Trigger

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SQL - Sub Queries

SQL - Sub Queries

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Cursor in PLSQL

Cursor in PLSQL

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Mastering SQL Queries: The 'Format Query for Teacher Salary' Project

Mastering SQL Queries: The 'Format Query for Teacher Salary' Project

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3 min read
SQL 101: INTRODUCTION TO SQL FOR DATA ANALYTICS

SQL 101: INTRODUCTION TO SQL FOR DATA ANALYTICS

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MySQL Basics: Understanding Isolation Level and Transaction Anomalies

MySQL Basics: Understanding Isolation Level and Transaction Anomalies

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PL/SQL collections - Associative Arrays, Nested Tables & VARRAYs.

PL/SQL collections - Associative Arrays, Nested Tables & VARRAYs.

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BULK COLLECT and FORALL in PLSQL

BULK COLLECT and FORALL in PLSQL

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Identity Inserts in Databases: The Debate Between Control and Flexibility (And What Benjamin Franklin Has to Do With It)

Identity Inserts in Databases: The Debate Between Control and Flexibility (And What Benjamin Franklin Has to Do With It)

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The Difference between Each Value in a Certain Column and Its Previous One and Display Result

The Difference between Each Value in a Certain Column and Its Previous One and Display Result

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PL/SQL Developer, interview questions

PL/SQL Developer, interview questions

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Why should you upgrade your PostgreSQL today?

Why should you upgrade your PostgreSQL today?

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Unlocking Clean Data: Mastering Key EDA Operations Using SQL

Unlocking Clean Data: Mastering Key EDA Operations Using SQL

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