dbEval()

DBEVAL()

Performs a code block operation on the current Database

Syntax

      DBEVAL( <bBlock>,
      [<bFor>], [<bWhile>],
      [<nNext>], [<nRecord>],
      [<lRest>] ) --> NIL

Arguments

<bBlock> Operation that is to be performed

<bFor> Code block for the For condition

<bWhile> Code block for the WHILE condition

<nNext> Number of NEXT records to process

<nRecord> Record number to work on exactly

<lRest> Toggle to rewind record pointer

Returns

DBEVAL() always returns NIL

Description

Performs a code block operation on the current Database

Examples

      PROCEDURE Main()
         LOCAL nCount

         USE test

         dbGoto( 4 )
         ? RecNo()
         COUNT TO nCount
         ? RecNo(), nCount
         COUNT TO nCount NEXT 10
         ? RecNo(), nCount

         RETURN

Compliance

Clipper

Files

Library is rdd

Seealso

EVAL()

Advertisements

3 responses to “dbEval()

  1. Pingback: Harbour All Functions – D | Viva Clipper !

  2. Pingback: Harbour Database Functions | Viva Clipper !

  3. Pingback: Harbour RG Summary | Viva Clipper !

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s