Meaning of $var->{"@$row[0]"}=" "; ???


 
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Old 01-30-2008
Meaning of $var->{"@$row[0]"}=" "; ???

while (my $row = $sth->fetchrow_arrayref) {
$var->{"@$row[0]"}=" ";
}

Can anyone help me understanding above mentioned.

i) As per my knowledge $row is taking ARRAY Refernce from the database
ii) @$row[0] is containing the value of 0th index of the array, testted the same.

but I am not able understand the meaning of below mentioned, as it looks like the we are trying to initialize the value to hash, don't know????

my $var->{"@$row[0]"}=" ";
jaigs_27
 
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MSSQL_DATA_SEEK(3)														MSSQL_DATA_SEEK(3)

mssql_data_seek - Moves internal row pointer

SYNOPSIS
bool mssql_data_seek (resource $result_identifier, int $row_number) DESCRIPTION
mssql_data_seek(3) moves the internal row pointer of the MS SQL result associated with the specified result identifier to point to the specified row number, first row being number 0. The next call to mssql_fetch_row(3) would return that row. PARAMETERS
o $result_identifier - The result resource that is being evaluated. o $row_number - The desired row number of the new result pointer. RETURN VALUES
Returns TRUE on success or FALSE on failure. EXAMPLES
Example #1 mssql_data_seek(3) example <?php // Connect to MSSQL and select the database $link = mssql_connect('MANGOSQLEXPRESS', 'sa', 'phpfi'); mssql_select_db('php', $link); // Select all people $result = mssql_query('SELECT [name], [age] FROM [persons] WHERE [age] >= 13'); if (!$result) { die('Query failed.'); } // Select every 4th student in the results for ($i = mssql_num_rows($result) - 1; $i % 4; $i++) { if (!mssql_data_seek($result, $i)) { continue; } // Fetch the row ... } // Free the query result mssql_free_result($result); ?> PHP Documentation Group MSSQL_DATA_SEEK(3)