PHP Classes

File: adodb/datadict/datadict-access.inc.php

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File: adodb/datadict/datadict-access.inc.php
Role: Auxiliary script
Content type: text/plain
Description: Auxiliary script
Class: PHP MySQL JSON Manager
Build and Execute SQL queries with results in JSON
Author: By
Last change:
Date: 8 years ago
Size: 2,022 bytes
 

Contents

Class file image Download
<?php

/**
  V5.18 3 Sep 2012 (c) 2000-2012 John Lim (jlim#natsoft.com). All rights reserved.
  Released under both BSD license and Lesser GPL library license.
  Whenever there is any discrepancy between the two licenses,
  the BSD license will take precedence.
   
  Set tabs to 4 for best viewing.
 
*/

// security - hide paths
if (!defined('ADODB_DIR')) die();

class
ADODB2_access extends ADODB_DataDict {
   
    var
$databaseType = 'access';
    var
$seqField = false;
   
    
     function
ActualType($meta)
    {
        switch(
$meta) {
        case
'C': return 'TEXT';
        case
'XL':
        case
'X': return 'MEMO';
       
        case
'C2': return 'TEXT'; // up to 32K
       
case 'X2': return 'MEMO';
       
        case
'B': return 'BINARY';
       
        case
'TS':
        case
'D': return 'DATETIME';
        case
'T': return 'DATETIME';
       
        case
'L': return 'BYTE';
        case
'I': return 'INTEGER';
        case
'I1': return 'BYTE';
        case
'I2': return 'SMALLINT';
        case
'I4': return 'INTEGER';
        case
'I8': return 'INTEGER';
       
        case
'F': return 'DOUBLE';
        case
'N': return 'NUMERIC';
        default:
            return
$meta;
        }
    }
   
   
// return string must begin with space
   
function _CreateSuffix($fname, &$ftype, $fnotnull,$fdefault,$fautoinc,$fconstraint,$funsigned)
    {
        if (
$fautoinc) {
           
$ftype = 'COUNTER';
            return
'';
        }
        if (
substr($ftype,0,7) == 'DECIMAL') $ftype = 'DECIMAL';
       
$suffix = '';
        if (
strlen($fdefault)) {
           
//$suffix .= " DEFAULT $fdefault";
           
if ($this->debug) ADOConnection::outp("Warning: Access does not supported DEFAULT values (field $fname)");
        }
        if (
$fnotnull) $suffix .= ' NOT NULL';
        if (
$fconstraint) $suffix .= ' '.$fconstraint;
        return
$suffix;
    }
   
    function
CreateDatabase($dbname,$options=false)
    {
        return array();
    }
   
   
    function
SetSchema($schema)
    {
    }

    function
AlterColumnSQL($tabname, $flds)
    {
        if (
$this->debug) ADOConnection::outp("AlterColumnSQL not supported");
        return array();
    }
   
   
    function
DropColumnSQL($tabname, $flds)
    {
        if (
$this->debug) ADOConnection::outp("DropColumnSQL not supported");
        return array();
    }
   
}


?>