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select * from SQL

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

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100% Code Coverage is a Lie 🎯

100% Code Coverage is a Lie 🎯

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2 min read
The SQL to CRUD: The Use of Structured Query Language to Create, Read, Update, and Destroy

The SQL to CRUD: The Use of Structured Query Language to Create, Read, Update, and Destroy

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5 min read
Connect C# to SQL Server

Connect C# to SQL Server

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5 min read
SELECT DISTINCT pushdown to do a loose index scan (skip scan)

SELECT DISTINCT pushdown to do a loose index scan (skip scan)

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Path to Learning Pandas | Become Data Analyst

Path to Learning Pandas | Become Data Analyst

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How to Generate and add an SSH key to GitHub

How to Generate and add an SSH key to GitHub

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9 ways to tune SQL performance

9 ways to tune SQL performance

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Working With Transactions In EF Core

Working With Transactions In EF Core

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XML-Generation in SQL with Namespaces

XML-Generation in SQL with Namespaces

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PostgreSQL: ⚠ when locking though views (TL;DR: test for race conditions and check execution plan with BUFFERS, VERBOSE)

PostgreSQL: ⚠ when locking though views (TL;DR: test for race conditions and check execution plan with BUFFERS, VERBOSE)

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5 min read
Async Database Operations with SQLModel

Async Database Operations with SQLModel

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How to predict purchase intent using SQL

How to predict purchase intent using SQL

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The best SQL function you never heard of

The best SQL function you never heard of

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YugabyteDB: when provisional records are applied to RegularDB from IntentsDB

YugabyteDB: when provisional records are applied to RegularDB from IntentsDB

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5 min read
Object dictionary

Object dictionary

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MySQL: Searching multiple columns at once without LIKE

MySQL: Searching multiple columns at once without LIKE

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Introduction au SQL

Introduction au SQL

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SELECT * FROM S3 | Query data via S3 Select

SELECT * FROM S3 | Query data via S3 Select

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Ingesting with CrateDB

Ingesting with CrateDB

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generate_series() in Oracle like in PostgreSQL

generate_series() in Oracle like in PostgreSQL

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How to integrate cloud data into your analytics stack with Cloud2SQL

How to integrate cloud data into your analytics stack with Cloud2SQL

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Why you should use Azure Database for PostGreSQL storage

Why you should use Azure Database for PostGreSQL storage

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Dead easy NULL-aware comparison in Oracle with DECODE

Dead easy NULL-aware comparison in Oracle with DECODE

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2 min read
How Long Does It Take To Create An Index?

How Long Does It Take To Create An Index?

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top 3 linux apps for productivity 🐧

top 3 linux apps for productivity 🐧

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