how do you know that records are locked?
What is diff between EVAL & MOVE?
how can you specify no duplicate key?
What is file access opcodes?
which are the query selection criteria, which can be given in a query?
what does the opcode free do?
In 'o' Specs What Is The Opcode For Write?
Show 2 ways to convert a date from YYMMDD to MMDDYY (MULT operation not acceptable)
what is the difference between normal upddta to pf and updating using dfu program?
What is the Select and Omit criteria in logical file?
what opcode could be used to test an alphanumeric field for all numeric values?
How can we sort an array?
How many primary files allowed in a program?