regex - Extract numbers from a field in PostgreSQL - Stack Overflow
SUBSTRING, PATINDEX and CHARINDEX string functions in SQL queries
Learn SQL SUBSTRING Function
regex - Extract numbers from a field in PostgreSQL - Stack Overflow
PostgreSQL CHAR_LENGTH() function - w3resource
PostgreSQL Substring and Other SQL String Functions - Udemy Blog
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PostgreSQL SPLIT_PART Function: Extracting Data From a String - CommandPrompt Inc.
Removing the First and Last Character From a Table Column in SQL Server 2012
Enhanced PL/pgSQL functions using conditionals and validation checking in PostgreSQL. - Digital Owl's Prose
PostgreSQL SPLIT_PART() | Examples of PostgreSQL SPLIT_PART()
Removing part of string before and after specific character using Transact-SQL string functions | Basit's SQL Server Tips
PostgreSQL Substring - Extracting a substring from a String
PostgreSQL STRPOS() function - w3resource
Pattern Matching and Regular Expressions in PostgreSQL | by Aveek Das | Towards Data Science
PostgreSQL RIGHT() function - w3resource
Removing part of string before and after specific character using Transact-SQL string functions | Basit's SQL Server Tips
PostgreSQL TRIM() | How does PostgreSQL Trim() Function Work?
PostgreSQL SPLIT_PART Function: Extracting Data From a String - CommandPrompt Inc.
PostgreSQL SPLIT_PART() function - w3resource
relational database - Split PostgreSQL table column values into multiple columns - Stack Overflow
SQL TRIM function
