Probe into the Discussion Based on VFP Inquiry Design
He Li · Journal of Tongren Vocational & Technical College · 2007
The inquiry is the important function and core operation for database information management system (DBMS).Through the SQL sentence and the design inquiry procedure, realizes the good inquiry data contact surface, enables the user to be possible to select outputs the field willfully, the establishment inquires the condition willfully, the realization sentence variables and condition invariable inquiry design request.