Correspondendo a: pseudocolumn X
SergeRielau Marcações: scoping pseudocolumn function module column variable 4 Comentários 6.285 Visualizações
Years ago name resolution for so called identifiers was an easy thing to do. All there was were columns. But then along came routines. Routines had parameters, local variables and FOR loops. Next came global variables, then modules and ultimately...
do Blog: SQL Tips for DB2 LUW