what is a composite key?
what is sflinz and sflrna?
what is rpg ?
what is message file?
what is match field indicator?
what are the limitations of cl (compare to rpg) ?
What is the maximum number of subfiles that can be specified in a display file?
what is the maximum number of subfiles that can specified in a display file ?
what is the maximum number of subroutines allowed in rpg?
what is the purpose of data structure?
what is the purpose of dynslt keyword?
what is the purpose of overrides?
what is the purpose of ovrdta (override data) keyword?
what is the purpose of ovrdta and ovrata keywords ?
what is the purpose of putovr (put with explicit override) keyword?