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Kenny Hin | @khin89@gmail.com
Kenny Hin | @khin89@gmail.com

2 Followers

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Dec 31, 2022

Daily Thought

Socrates — “ The unexamined life is not worth living for a human being” The quote “The unexamined life is not worth living for a human being” is often attributed to Socrates, and it expresses his belief that self-examination and critical thinking are essential to leading a meaningful and fulfilling life. To…

1 min read

Daily Thought
Daily Thought

1 min read


Aug 22, 2022

Alembic Migrations

RUN MIGRATIONS & ROLL BACKS — Step 1: Make sure virtual env is activated Step 2: Confirm alembic installation

3 min read

Alembic Migrations
Alembic Migrations

3 min read

Alembic Migrations

RUN MIGRATIONS & ROLL BACKS

Step 1: Make sure virtual env is activated

Step 2: Confirm alembic installation

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Aug 19, 2022

Multi-Table Queries: Coding Challenge

1 min read

1 min read

Multi-Table Queries: Coding Challenge

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Aug 19, 2022

Multi-Table Queries: Exercise

EXAMPLE 1 — Problem: How can we find duplicate last names, in the combined list of last names from both the students and students tables?​ ​Approach: We must get the count of each last name. Then we will know that any last name with a count > 1 is a duplicate. Begin by…

3 min read

Multi-Table Queries: Exercise
Multi-Table Queries: Exercise

3 min read


Aug 19, 2022

Multi-Table Queries

Subqueries, WITH Queries: Common Table Expressions — What are subqueries? EXIST

3 min read

Multi-Table Queries
Multi-Table Queries

3 min read

Multi-Table Queries

Subqueries, WITH Queries: Common Table Expressions

What are subqueries?

EXIST

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Aug 18, 2022

(NuC) Multi-Table Queries

Set Operations & Joins, Union, Intersect, INNER JOIN, LEFT, RIGHT, FULL JOIN — Set Operations Allow us to query from more than one table at a time Sample Data: UNION

5 min read

(NuC) Multi-Table Queries
(NuC) Multi-Table Queries

5 min read


Aug 17, 2022

Coding Challenge: Data Queries

These prompts were difficult. But it made me aware that i needed to brush up on aliases. The video I watched: Will revisit.

1 min read

Coding Challenge: Data Queries
Coding Challenge: Data Queries

1 min read

Coding Challenge: Data Queries

These prompts were difficult. But it made me aware that i needed to brush up on aliases. The video I watched:

Will revisit.

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Aug 16, 2022

Database Queries

Aggregations, GROUP BY, HAVING — Aggregate functions Aggregations

3 min read

Database Queries
Database Queries

3 min read


Aug 16, 2022

Wildcard Characters in SQL Server

1 min read

Wildcard Characters in SQL Server
Wildcard Characters in SQL Server

1 min read

Wildcard Characters in SQL Server

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Aug 15, 2022

Code Challenge: Data Queries

1 min read

Code Challenge: Data Queries
Code Challenge: Data Queries

1 min read

Code Challenge: Data Queries

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Kenny Hin | @khin89@gmail.com

Kenny Hin | @khin89@gmail.com

2 Followers

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