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Displaying user specific data


demon917

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I have 8 rows/columns.  They are;

Key (which will never repeat), Name, HireDate, Seniority, VacHrs, PTOhrs, username AND password.

 

After a successful login, this is my code;

 

<?php

$dbhost = '***7.000webhost.com';

$dbuser = 'a3674631_***';

$dbpass = 'm***';

$conn = mysql_connect("mysql17.000webhost.com", "a36***31_***n9", "****08");

if(! $conn )

{

  die('Could not connect: ' . mysql_error());

}

$sql = 'SELECT Name, HireDate, Seniority, VacHrs, PTOhrs FROM att';

 

mysql_select_db('a3674631_test');

$retval = mysql_query( $sql, $conn );

if(! $retval )

{

  die('Could not get data: ' . mysql_error());

}

while($row = mysql_fetch_array($retval, MYSQL_NUM))

{

    echo "Name :{$row[0]}  <br> ".

         "Hire Date : {$row[1]} <br> ".

         "Seniority : {$row[2]} <br> ".

                                 "Vacation Hours Remaining : {$row[3]} <br> ".

                                 "PTO Hours Remaining : {$row[4]} <br> ".

         "--------------------------------<br>";

}

mysql_free_result($retval);

echo "Fetched data successfully\n";

mysql_close($conn);

?>

 

The problem I’m having is it’s putting everyone’s data, all on one page together for everyone to see.  This is private information, and Person A should not be able to see the values for person B.  My table has 6 records(currently).  If user A has a login of 111791, on a successful login, I would like it to say;

 

Name:  First Last

HireDate:  04/04/2012

Seniority:  1 (dates that are sorted by earliest to latest)

VacHrs:  45

PTOhrs:  18

Key, username & password will never show.

 

Can someone tell me what I’m doing wrong.  I know that I’m a noob, so please skip all the “I need read this book….or that tutorial”.  I know I do, I’m going to, but in the mean time, I need to get this taken care of.  I thank you sincerely for any help.

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the following is the part of the book you will eventually read about SELECT queries, with the needed part highlighted -

 

SELECT
[ALL | DISTINCT | DISTINCTROW ]
[HIGH_PRIORITY]
[sTRAIGHT_JOIN]
[sql_SMALL_RESULT] [sql_BIG_RESULT] [sql_BUFFER_RESULT]
[sql_CACHE | SQL_NO_CACHE] [sql_CALC_FOUND_ROWS]
select_expr [, select_expr ...]
[FROM table_references
[WHERE where_condition]
[GROUP BY {col_name | expr | position}
[ASC | DESC], ... [WITH ROLLUP]]
[HAVING where_condition]
[ORDER BY {col_name | expr | position}
[ASC | DESC], ...]
[LIMIT {[offset,] row_count | row_count OFFSET offset}]
[PROCEDURE procedure_name(argument_list)]
[iNTO OUTFILE 'file_name'
[CHARACTER SET charset_name]
export_options
| INTO DUMPFILE 'file_name'
| INTO var_name [, var_name]]
[FOR UPDATE | LOCK IN SHARE MODE]]

 

 

a WHERE clause is used to pick which row(s) a query matches.

 

also, if you expect a query to at most match one row, you should not loop over the result set, just fetch the one row.

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