ReferenceSQL FunctionsString functionslcaseVersion: 4.0On this pagelcase This function converts a string to lower-case. It is analogous to the function lower. Syntaxβ VARCHAR lcase(VARCHAR str) Examplesβ mysql> SELECT lcase("AbC123");+-----------------+|lcase('AbC123') |+-----------------+|abc123 |+-----------------+ keywordβ LCASE