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

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How to send reports to different recipients based on the date

How to send reports to different recipients based on the date

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2 min read
Sequence in SQL | PART 1

Sequence in SQL | PART 1

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AWS re:Invent 2024 - Which sessions I'll try to attend.

AWS re:Invent 2024 - Which sessions I'll try to attend.

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7 min read
SQL queries - Data Structures | Behind the scenes

SQL queries - Data Structures | Behind the scenes

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Indexing Operation flow structure in ORACLE SQL

Indexing Operation flow structure in ORACLE SQL

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Unlock Your Database Skills: 'Add Student Personal Information' Project

Unlock Your Database Skills: 'Add Student Personal Information' Project

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How We Build User Search at Outside: A Case Study in Database Indexing

How We Build User Search at Outside: A Case Study in Database Indexing

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4 min read
Flask migration error

Flask migration error

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SQL 101: Introduction to Structured Query Language

SQL 101: Introduction to Structured Query Language

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SQL Categories - DDL, DML, DCL

SQL Categories - DDL, DML, DCL

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Improving Performance of PostgreSQL queries

Improving Performance of PostgreSQL queries

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Oracle SQL - Cardinality & Cost

Oracle SQL - Cardinality & Cost

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PostgreSQL Semi Join, Unique-ify RHS, Materialized CTEs, and Rows Estimation

PostgreSQL Semi Join, Unique-ify RHS, Materialized CTEs, and Rows Estimation

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9 min read
How to Secure PHP Applications from SQL Injection Attacks

How to Secure PHP Applications from SQL Injection Attacks

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Procedure overloading in PL/SQL

Procedure overloading in PL/SQL

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