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Need help on if..else statement


FutonGuy

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Hi

 

I am using the if..else statement to help me to solve some queries.

Here's the code:

 

		
                /////////////////////
	///
	///	LATEST DATA
	///
	/////////////////////

while ($row_export = mysql_fetch_array($result_export, MYSQL_ASSOC))
{	


	/////////////////////////////////
	///
                ///       OPTION 1
	///	DATABASE ON EXISTING TABLE
	///
	/////////////////////////////////

                   $sql_test = "SELECT *
			FROM wsdevice ";

if (trim($pib_bracket_num) !='' and trim($HW_design) !='' )
{				
$sql_test .=" WHERE ((wsdevice_pibid like '%$pib_bracket_num%') and  
                      (device_designid = '$HW_design')) ";	

$results = mysql_query($sql_test) 
	or die ("NO SEARCH TERMS"); 


       while ($row = mysql_fetch_array($results, MYSQL_ASSOC))
             {

	/////////////////////////////////
	///
                ///           OPTION 2
	///	DISPLAY EXISTING DATA IN 
	///          TABLE FORM
	/////////////////////////////////

	/////////////////////////////////
	///
	///	DISPLAY UPDATE ON LATEST DATA
	///              IN TABLE FORM
	/////////////////////////////////

             } 
       } else 
          {

          	/////////////////////////////////
	///
                ///    OPTION 3
	/// DISPLAY LATEST DATA NOT UPDATED
	///         
	/////////////////////////////////

           }
        
}

 

Just wondering if there's any code i can use in order to satisfy the query statement whereby if $sql_test .=" WHERE ((wsdevice_pibid like '%$pib_bracket_num%') and (device_designid = '$HW_design')) "; is true, it will proceed to option 2 and if it doesn't satisfy the query, it will move to option 3 ?

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If I understand you correctly.... if query 1 is "true", go to option 2. if query 1 is false, go to option 3?

 

Or: if 1 is false, go to 2. If 2 is false, go to 3?

 

 

(True/False... goes to Option 2/Option 3)

$next_option = 0;

if(condition){
   // condition 1 is true
   $next_option = 2;
}else{
   $next_option = 3;
}


if($next_option == 2){         // or.... if($next_option == 2)
      
     // Code for Option 2. Will only enter this part if condition 1 is "true"
}else{}


if($next_option == 3){
   // Code for option 3. Will enter this part if condition 1 is "false"
}else{}

 

Otherwise, I would use a variable, say $flag = 0;. If a condition is satisfied, set $flag = 1;. Use separate if-then statements to see what the flag value is, and whether or not to enter that loop.

 

 

There's probably an easier way to do this, but just my two cents.

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