PostgreSQL SUBSTRING() Function with Regex Example
SQL Trim Function
sql - Trim all occurences of a character in PostgreSql - Stack Overflow
How to Use the SQL TRIM Function to Remove Spaces - Udemy Blog
HOW CAN SQL SERVER DEVELOPERS GET STARTED WITH POSTGRE SQL? - Simple Talk
SQL TRIM function
dbi Blog
SQL: Think that T-SQL TRIM() is just LTRIM(RTRIM()) ? Think again... - The Bit Bucket
Oracle String LTRIM() Function - javatpoint
PostgreSQL SUBSTRING() function - w3resource
PostgreSQL - TRIM Function - GeeksforGeeks
PostgreSQL Varchar - javatpoint
Handling Trailing Zeros With Numeric Datatype in PostgreSQL - MigOps
dbi Blog
PostgreSQL LTRIM() function - w3resource
PostgreSQL REPLACE
SQL String functions Examples for SQL Server, Oracle and PostgreSQL
