odbc_specialcolumns
A couple of the function parameters are undefined:
unique - determines whether you want to return just unique indexes or all indexes. Use SQL_INDEX_UNIQUE or SQL_INDEX_ALL for this parameter
accuracy - whether you wan to return everything there is to know about the table or just what information is readily available. Use SQL_ENSURE or SQL_QUICK for this parameter
For a bit more info about this function see the ODBC function SQLStatistics() at http://msdn.microsoft.com/en-us/library/ms711022(v=vs.85).aspx
odbc_statistics
(PHP 4, PHP 5)
odbc_statistics — Retrieve statistics about a table
Beschreibung
resource odbc_statistics
( resource
$connection_id
, string $qualifier
, string $owner
, string $table_name
, int $unique
, int $accuracy
)Get statistics about a table and its indexes.
Parameter-Liste
-
connection_id -
Eine ODBC-Verbindungsressource, siehe odbc_connect() für Details.
-
qualifier -
The qualifier.
-
owner -
The owner.
-
table_name -
The table name.
-
unique -
The unique attribute.
-
accuracy -
The accuracy.
Rückgabewerte
Returns an ODBC result identifierIm Fehlerfall wird FALSE zurückgegeben..
The result set has the following columns:
- TABLE_QUALIFIER
- TABLE_OWNER
- TABLE_NAME
- NON_UNIQUE
- INDEX_QUALIFIER
- INDEX_NAME
- TYPE
- SEQ_IN_INDEX
- COLUMN_NAME
- COLLATION
- CARDINALITY
- PAGES
- FILTER_CONDITION
The result set is ordered by NON_UNIQUE, TYPE, INDEX_QUALIFIER, INDEX_NAME and SEQ_IN_INDEX.
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User Contributed Notes
odbc_statistics
eion at bigfoot dot com
19-Apr-2011 03:36