PostgreSQL TRIM() Functions: Syntax & Practical Examples | A 101 Guide
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PostgreSQL TRIM() Functions: Syntax & Practical Examples | A 101 Guide
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sql: propose alternatives to LTRIM, RTRIM, BTRIM, TRIM that help the user customize what gets trimmed · Issue #16043 · cockroachdb/cockroach · GitHub
PostgreSQL - String Function
btrim does not exist · Issue #70 · EnterpriseDB/mysql_fdw · GitHub
PostgreSQL TRIM() Functions: Syntax & Practical Examples | A 101 Guide
9.1第九章 - PostgreSQL wiki
PostgreSQL TRIM() function - w3resource
PostgreSQL TRIM() | How does PostgreSQL Trim() Function Work?
