Deutsch English
Alphabetical index
Array functions
CGI functions
Data types
Date functions
Debugging
Fulltext functions
Language elements
Numerical functions
Operators
Other functions
Ramtext functions
Selecting
Socket functions
Statistical functions
Stream functions
String functions
System functions
Table functions
    		• access()
    		• andmarks()
    		• autofield()
    		• autorecno()
    		• blobsize()
    		• blobtype()
    		• cleardat()
    		• closedb()
    		• copyblob()
    		• copymemo()
    		• dbdir()
    		• dbname()
    		• dbno()
    		• dbrights()
    		• deldb()
    		• delindex()
    		• delmark()
    		• delmarkedrecords()
    		• delmarks()
    		• delrec()
    		• editoff()
    		• editon()
    		• embedblob()
    		• exists()
    		• fields()
    		• filemode()
    		• fileno()
    		• filesize()
    		• findandmark()
    		• findauto()
    		• findrec()
    		• firstmark()
    		• firstrec()
    		• flushdb()
    		• fsum()
    		• genindex()
    		• getcode()
    		• getdef()
    		• getfield()
    		• getmarks()
    		• getmode()
    		• getpw()
    		• getrec()
    		• getrfield()
    		• getstructure()
    		• gettype()
    		• incrfield()
    		• inddef()
    		• indname()
    		• indno()
    		• ismark()
    		• label()
    		• labelno()
    		• lastrec()
    		• link()
    		• linkblob()
    		• linkinfo()
    		• lock()
    		• makedb()
    		• markdoubles()
    		• markindex()
    		• markpattern()
    		• maxfile()
    		• maxlabel()
    		• memolen()
    		• memostr()
    		• newtable()
    		• nextmark()
    		• nextrec()
    		• nmarks()
    		• opendb()
    		• prevrec()
    		• primfile()
    		• primtable()
    		• putmarks()
    		• putrec()
    		• readmemo()
    		• readrec()
    		• recno()
    		• recno()
    		• recnr()
    		• regenall()
    		• regenind()
    		• relation()
    		• rendb()
    		• reopendb()
    		• revmarks()
    		• setalias()
    		• setauto()
    		• setfield()
    		• setfields()
    		• setfilter()
    		• setmark()
    		• setmarks()
    		• setrecord()
    		• setrfield()
    		• sortmark()
    		• treeinfo()
    		• unlock()
    		• writerec()
    Text functions
    Home    Overview    Search    Impressum    Contact    Members
    Topic complex Table functions
    Function cleardat()
    Short Deletes all records of a file
    Syntax ClearDat(Tabelle: INTEGER) : INTEGER
    Parameter table: table handle of OPENDB
    Return Error code

    0 = table successfully depleted
    See also:
    setauto()
    Description Deletes without any call back every record from a table.

    Example 

    VAR fc : INTEGER
  fc:=ClearDat(vehicles)
  IF fc=115 THEN cgiwriteln('table is opened to read now')
  ELSIF fc<>0 THEN
    cgiwriteln(TDB_ERRORSTR(fc))
  ELSE
    cgiwriteln('table is empty now')
  END

    User comments:
    Write a comment:
    Name
    EMail
    Subject
    Text (Switch mode)

    Choose between
    the normal and the
    advanced editor.
    The advanced editor
    runs in IE 5+ and
    Mozilla 1.4+ only
    SPAM-Protection Please enter tdbengine in this field.

    tdbengine chat
    irc.tdbengine.org
    #tdbengine
       Copyright © 2003-2004 tdb Software Service GmbH
       Alle rechte vorbehalten. / All rights reserved
       Last changed: 21.10.2004
    {Fehler für :execmacro{execmacro="sessionspy"}