pg_delete

(PHP 4 >= 4.3.0, PHP 5)

pg_delete -- Deletes records

Description

mixed pg_delete ( resource connection, string table_name, array assoc_array [, int options] )

pg_delete() deletes records from a table specified by the keys and values in assoc_array. If options is specified, pg_convert() is applied to assoc_array with the specified options.

Parameters

connection: PostgreSQL database connection resource.
table_name: Name of the table from which to delete rows.
assoc_array: An array whose keys are field names in the table table_name, and whose values are the values of those fields that are to be deleted.
options: Any number of PGSQL_CONV_FORCE_NULL, PGSQL_DML_NO_CONV, PGSQL_DML_EXEC or PGSQL_DML_STRING combined. If PGSQL_DML_STRING is part of the options then query string is returned.

Return Values

Returns TRUE on success or FALSE on failure. Returns string if PGSQL_DML_STRING is passed via options.

Examples

Example 1. pg_delete() example


<?php 
  $db = pg_connect('dbname=foo');
  // This is safe, since $_POST is converted automatically
  $res = pg_delete($db, 'post_log', $_POST);
  if ($res) {
      echo "POST data is deleted: $res\n";
  } else {
      echo "User must have sent wrong inputs\n";
  }
?>

Warning

This function is EXPERIMENTAL. The behaviour of this function, the name of this function, and anything else documented about this function may change without notice in a future release of PHP. Use this function at your own risk.

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pg_delete

Description

Parameters

Return Values

Examples

See Also