Difference between revisions of "RDO NUM FIELDS()"
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==Purpose== | ==Purpose== | ||
| − | Return the number of fields in a | + | Return the number of fields in a result set |
==Syntax== | ==Syntax== | ||
RDO_NUM_FIELDS(<object>) | RDO_NUM_FIELDS(<object>) | ||
| + | |||
| + | MYSQL_NUM_FIELDS(<object>) | ||
| Line 13: | Line 14: | ||
==Description== | ==Description== | ||
| − | The RDO_NUM_FIELDS() function is used to return the number of fields in a | + | The RDO_NUM_FIELDS() function is used to return the number of fields in a result set. |
| Line 19: | Line 20: | ||
!Keywords||Description | !Keywords||Description | ||
|- | |- | ||
| − | |<object>|| | + | |<object>||Result set |
|- | |- | ||
|} | |} | ||
| Line 40: | Line 41: | ||
[[Category:Functions]] | [[Category:Functions]] | ||
[[Category:SQL]] | [[Category:SQL]] | ||
| + | [[Category:Remote Data Connectivity]] | ||
[[Category:Remote Data Connectivity Functions]] | [[Category:Remote Data Connectivity Functions]] | ||
Latest revision as of 12:06, 22 June 2010
Purpose
Return the number of fields in a result set
Syntax
RDO_NUM_FIELDS(<object>)
MYSQL_NUM_FIELDS(<object>)
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_ROWS(), RDO_PING(), RDO_QUERY(), RDO_REAL_ESCAPE_STRING(), RDO_RESULT(), RDO_SELECT_DB(), RDO_STAT(), RDO_THREAD_ID(), RDO_UNBUFFERED_QUERY()
Description
The RDO_NUM_FIELDS() function is used to return the number of fields in a result set.
| Keywords | Description |
|---|---|
| <object> | Result set |
Example
conn = rdo_connect("recital", "localhost", "user", "pass", "southwind") if conn > -1 res = rdo_query("select * from shippers", conn) echo "Resultset contains ", rdo_num_fields(res), " fields\n" rdo_close(conn) endif
Products
Recital, Recital Server
