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PHP : Function Reference : IBM DB2, Cloudscape and Apache Derby Functions : db2_fetch_assoc

db2_fetch_assoc

Returns an array, indexed by column name, representing a row in a result set (PECL ibm_db2:1.0-1.6.2)
array db2_fetch_assoc ( resource stmt [, int row_number] )

Returns an array, indexed by column name, representing a row in a result set.

Parameters

stmt

A valid stmt resource containing a result set.

row_number

Requests a specific 1-indexed row from the result set. Passing this parameter results in a PHP warning if the result set uses a forward-only cursor.

Return Values

Returns an associative array with column values indexed by the column name representing the next or requested row in the result set. Returns FALSE if there are no rows left in the result set, or if the row requested by row_number does not exist in the result set.

Examples

Example 937. Iterating through a forward-only cursor

If you call db2_fetch_assoc() without a specific row number, it automatically retrieves the next row in the result set.

<?php

$sql
= "SELECT id, name, breed, weight FROM animals ORDER BY breed";
$stmt = db2_prepare($conn, $sql);
$result = db2_execute($stmt);

while (
$row = db2_fetch_assoc($stmt)) {
   
printf ("%-5d %-16s %-32s %10s\n",
       
$row['ID'], $row['NAME'], $row['BREED'], $row['WEIGHT']);
}
?>

The above example will output:

0     Pook             cat                                    3.20
5     Rickety Ride     goat                                   9.70
2     Smarty           horse                                350.00


Example 938. Retrieving specific rows with db2_fetch_assoc() from a scrollable cursor

If your result set uses a scrollable cursor, you can call db2_fetch_assoc() with a specific row number. The following example retrieves every other row in the result set, starting with the second row.

<?php

$sql
= "SELECT id, name, breed, weight FROM animals ORDER BY breed";
$result = db2_exec($stmt, $sql, array('cursor' => DB2_SCROLLABLE));

$i=2;
while (
$row = db2_fetch_assoc($result, $i)) {
   
printf ("%-5d %-16s %-32s %10s\n",
       
$row['ID'], $row['NAME'], $row['BREED'], $row['WEIGHT']);
   
$i = $i + 2;
}
?>

The above example will output:

0     Pook             cat                                    3.20
5     Rickety Ride     goat                                   9.70
2     Smarty           horse                                350.00


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db2_autocommit
db2_bind_param
db2_client_info
db2_close
db2_column_privileges
db2_columns
db2_commit
db2_conn_error
db2_conn_errormsg
db2_connect
db2_cursor_type
db2_escape_string
db2_exec
db2_execute
db2_fetch_array
db2_fetch_assoc
db2_fetch_both
db2_fetch_object
db2_fetch_row
db2_field_display_size
db2_field_name
db2_field_num
db2_field_precision
db2_field_scale
db2_field_type
db2_field_width
db2_foreign_keys
db2_free_result
db2_free_stmt
db2_get_option
db2_lob_read
db2_next_result
db2_num_fields
db2_num_rows
db2_pconnect
db2_prepare
db2_primary_keys
db2_procedure_columns
db2_procedures
db2_result
db2_rollback
db2_server_info
db2_set_option
db2_special_columns
db2_statistics
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db2_stmt_errormsg
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