PostgreSQL Varchar - javatpoint
PostgreSQL BTRIM() function - w3resource
etl - Trim/whitespace issue when load data from Db2 source to Postgresql DB using Talend Open source - Stack Overflow
DBeaver Documentation
PostgreSQL Substring and Other SQL String Functions - Udemy Blog
SQL String functions Examples for SQL Server, Oracle and PostgreSQL
SQL TRIM function
SQL String functions Examples for SQL Server, Oracle and PostgreSQL
PostgreSQL TRIM() | How does PostgreSQL Trim() Function Work?
Postgres: Cannot determine data type of String in TRIM() function · Issue #699 · eclipse-vertx/vertx-sql-client · GitHub
etl - Trim/whitespace issue when load data from Db2 source to Postgresql DB using Talend Open source - Stack Overflow
SQL String functions Examples for SQL Server, Oracle and PostgreSQL
PostgreSQL TRIM() Functions: Syntax & Practical Examples | A 101 Guide
PostgreSQL TRIM() | How does PostgreSQL Trim() Function Work?
PostgreSQL SUBSTRING() function - w3resource
Add test for 'Trim' function for PostgreSQL · Issue #250 · zio/zio-sql · GitHub
SQL TRIM function
