Applies to: Databricks SQL Databricks Runtime Returns the substring ofexprthat starts atposand is of lengthlen. This function is a synonym forsubstrfunction. Syntax substring(expr, pos [, len]) substring(expr FROM pos [FOR len] ] ) Arguments expr: AnBINARYorSTRINGexpression. pos: An...
LEN(expression), -length), but of course this is not valid syntax for SQL Server. The RIGHT function can be “rewritten” as a LEFT function by usingREVERSE, which returns the expression in reverse order.