drupal_schema_fields_sql

Retrieve a list of fields from a table schema. The list is suitable for use in a SQL query.

Parameters

$table: The name of the table from which to retrieve fields.

An optional prefix to to all fields.:

Return value

An array of fields.

Related topics

Schema API

API to handle database schemas.

3 calls to drupal_schema_fields_sql()

File

drupal/includes/common.inc, line 6725

Common functions that many Drupal modules will need to reference.

Code

function drupal_schema_fields_sql($table, $prefix = NULL) {
  $schema = drupal_get_schema($table);
  $fields = array_keys($schema['fields']);
  if ($prefix) {
    $columns = array();
    foreach ($fields as $field) {
      $columns[] = "$prefix.$field";
    }
    return $columns;
  }
  else {
    return $fields;
  }
}