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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 access the ERD (Entity-Relationship Diagram) of your database schema in MySQL Workbench

How to access the ERD (Entity-Relationship Diagram) of your database schema in MySQL Workbench

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SAS Function setDateByNumberBDays

SAS Function setDateByNumberBDays

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1 min read
SAS Function isBrHolidayworkingDaysBetweenDates

SAS Function isBrHolidayworkingDaysBetweenDates

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SAS Functions previous and next BusinessDay

SAS Functions previous and next BusinessDay

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Create Stored Procedures using Embedded Python

Create Stored Procedures using Embedded Python

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MySQL Basic Select challenges

MySQL Basic Select challenges

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Managing Calendar Availability in Supabase with SQL generate_series

Managing Calendar Availability in Supabase with SQL generate_series

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3 min read
SQL Constraints 101: Ensuring Data Accuracy and Integrity

SQL Constraints 101: Ensuring Data Accuracy and Integrity

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SAS Function isBrHoliday

SAS Function isBrHoliday

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SAS Function isBusinessDay

SAS Function isBusinessDay

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pg_hint_plan in views? No. But in UDFs, Yes

pg_hint_plan in views? No. But in UDFs, Yes

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10 min read
MySQL 8.0: Invisible Columns

MySQL 8.0: Invisible Columns

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Introduction to SQL set operators

Introduction to SQL set operators

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Generate Random Text Strings in PostgreSQL

Generate Random Text Strings in PostgreSQL

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1 min read
How to build a music player part 2: Introduction MySQL database

How to build a music player part 2: Introduction MySQL database

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3 min read
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