Custom dBase Class
Economic Consulting Services, Inc. Computer Instructors Corporation Section I Introduction Basic Operations in dBase Explain dot-prompt e vs. menu mode Control Center How to create a database from a text file (.prn) or a worksheet (.txt) file Index and sort database on ne field Multiple fields Explain difference between MDX and NDX indexes and relative speed Explain "SET KEY TO" command Unique indexes
Define substrings in character fields
Sort by substring
Explain Functions
LTRIM
RTRIM
CTOD
Aggregate data in numeric fields across entire database
by groupings based on one field
by groupings based on multiple fields
Set conditions for operations Use of filters Possible conflicts between filters and indexes if indexed records are filtered out Use of ET FIELDS TO command Set relation between two or more database files Explain created/memory or calculated fields in a database mediate tatements in defining created fields D =iif(deleted(),"*"," ") Do's and don'ts of created fields (cannot index or set relation) Explain use of memory variables Import and export to and from non-dBase files Save files as print files and worksheets Session II Intermediaterogramming in dBase
* How to create a dBase program
* Defining procedures within a program
* IF/ENDIF
* DO WHILE/ENDDO
* Debugging a program
* Creating an dusing memory variables within a program
Declaring memory variables public
* Use of arrays in dBase
* Creating menu's for programs
Creating Reports
* How to create a report form
* How to set the print options:
Pica, condensed
Landscape, portrait
* Add in groups and group headers
Group sub-totals
* Insert Calculated fields into a report form
public
* Use of arrays in dBase
* Creating menu's for programs
Creating Reports