Difference between revisions of "RDO PING()"
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==Purpose== | ==Purpose== | ||
Check whether a server connection is active | Check whether a server connection is active | ||
| Line 26: | Line 25: | ||
==Example== | ==Example== | ||
<code lang="recital"> | <code lang="recital"> | ||
| + | conn = rdo_connect("recital", "localhost", "?", "?","southwind") | ||
| + | echo rdo_ping(conn), "\n" | ||
| + | rdo_close(conn) | ||
</code> | </code> | ||
Revision as of 12:01, 18 June 2010
Purpose
Check whether a server connection is active
Syntax
RDO_PING(<expN>)
See Also
RDO_AFFECTED_ROWS(), RDO_CLOSE(), RDO_CONNECT(), RDO_DATA_SEEK(), RDO_ERRNO(), RDO_ERROR(), RDO_EXEC(), RDO_FETCH_ARRAY(), RDO_FETCH_ASSOC(), RDO_FETCH_FIELD(), RDO_FETCH_LENGTHS(), RDO_FETCH_OBJECT(), RDO_FETCH_ROW(), RDO_FIELD_FLAGS(), RDO_FIELD_LEN(), RDO_FIELD_NAME(), RDO_FIELD_SEEK(), RDO_FIELD_TABLE(), RDO_FIELD_TYPE(), RDO_FREE_OBJECT(), RDO_FREE_RESULT(), RDO_GET_CLIENT_INFO(), RDO_GET_HOST_INFO(), RDO_INFO(), RDO_LIST_DBS(), RDO_NUM_FIELDS(), RDO_NUM_ROWS(), RDO_QUERY(), RDO_REAL_ESCAPE_STRING(), RDO_RESULT(), RDO_SELECT_DB(), RDO_STAT(), RDO_THREAD_ID(), RDO_UNBUFFERED_QUERY()
Description
The RDO_PING() function is used to check whether a server connection is active.
| Keywords | Description |
|---|---|
| <expN> | Connection reference from RDO_CONNECT() |
Example
conn = rdo_connect("recital", "localhost", "?", "?","southwind") echo rdo_ping(conn), "\n" rdo_close(conn)
Products
Recital, Recital Server
