Tag archive
Commands grouped around the same concept, pattern, or recurring problem.
Pull out a specific token from a dot- or delimiter-separated string using `SPLIT_PART` (PostgreSQL), `SUBSTRING_INDEX` (MySQL/MariaDB), `PARSENAME` (SQL Server), or nested `SUBSTR`/`INSTR` (SQLite).
Convert a text string in a known format into a native DATE value using engine-specific parsing functions.