Functionality: Join multiple tables in alignment by their dimensions. The alignment join does not require that users tjoin, multi-tablejoin, multi-field-based join, union
Description: Compute the union of sequence-type members in a sequence. Synatax: A.union(x) Note: The function gets uniocompute, sequence-type member, union
Description: The operation generates a new sequence by merging two sequences. Syntax: A&B A&x x&A Note: Generate a new ssequences, union, new sequence