Specifies the concept of a SCQL database (SCQL = Structured Card Query Language based on SQL, see ISO 9075) and the related interindustry enhanced commands.
ANSI/INCITS/ISO/IEC 7816-7:1999 history
1999ANSI/INCITS/ISO/IEC 7816-7:1999 Identification cards - Integrated circuit(s) cards with contacts - Part 7: Interindustry commands for Structured Card Query Language (SCQL)