Numeric data type SAP IQ – supports up to (126, 38) MySQL/memSQL – support up to 65 digits; https://docs.memsql.com/sql-reference/v6.5/datatypes/ ISNULL vs IFNULL SAP IQ …

  Here is an unusual data warehouse (columnar, not row based) server; I have several very large fact tables, some of them are over 800GB …