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

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JDBC Tutorial Part 2: Running SQL Queries

JDBC Tutorial Part 2: Running SQL Queries

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6 min read
SQL vs NoSQL Database – A Complete Comparison

SQL vs NoSQL Database – A Complete Comparison

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8 min read
Learn SQL: Microsoft SQL Server - Episode 16: Outer Join | Left and Right

Learn SQL: Microsoft SQL Server - Episode 16: Outer Join | Left and Right

10
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3 min read
Learn SQL: Microsoft SQL Server - Episode 15: Deleting records from a table

Learn SQL: Microsoft SQL Server - Episode 15: Deleting records from a table

7
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2 min read
Learn SQL: Microsoft SQL Server - Episode 14: Update records in a table

Learn SQL: Microsoft SQL Server - Episode 14: Update records in a table

7
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3 min read
Optimistic or Pessimistic locking for Token Buckets Rate limiting in PostgreSQL

Optimistic or Pessimistic locking for Token Buckets Rate limiting in PostgreSQL

7
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10 min read
Scaling Token Buckets Rate limiting with YugabyteDB

Scaling Token Buckets Rate limiting with YugabyteDB

7
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7 min read
YugabyteDB JDBC Smart Driver for proxyless HA/LB

YugabyteDB JDBC Smart Driver for proxyless HA/LB

7
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18 min read
MySQL/MariaDB character sets and collations explained – why utf8 is not UTF-8

MySQL/MariaDB character sets and collations explained – why utf8 is not UTF-8

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6 min read
PostgreSQL Bitmap Scan with GIN indexes on Array or Secondary Table with Index Only Scan

PostgreSQL Bitmap Scan with GIN indexes on Array or Secondary Table with Index Only Scan

8
Comments
4 min read
JDBC Tutorial Part 1: Connecting to a Database

JDBC Tutorial Part 1: Connecting to a Database

9
Comments
7 min read
Rate limiting with PostgreSQL / YugabyteDB (token buckets function)

Rate limiting with PostgreSQL / YugabyteDB (token buckets function)

9
Comments 1
7 min read
SQL to avoid data corruption in race conditions with SERIALIZABLE 🐘 🚀

SQL to avoid data corruption in race conditions with SERIALIZABLE 🐘 🚀

8
Comments 2
5 min read
100 Languages Speedrun: Episode 39: SQLite

100 Languages Speedrun: Episode 39: SQLite

7
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8 min read
🦸 Become a Super Hero by Learning SQL!

🦸 Become a Super Hero by Learning SQL!

7
Comments
4 min read
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