Difference between revisions of "RDO FETCH FIELD()"
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==Purpose== | ==Purpose== | ||
Return an object containing information about a field from a result set | Return an object containing information about a field from a result set | ||
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==Example== | ==Example== | ||
<code lang="recital"> | <code lang="recital"> | ||
+ | conn = rdo_connect("recital", "localhost", "?", "?","southwind") | ||
+ | if conn > -1 | ||
+ | res = rdo_query("select * from shippers", conn) | ||
+ | for i = 0 to rdo_num_fields(res)-1 | ||
+ | arr1 = rdo_fetch_field(res,i) | ||
+ | print_r(arr1) | ||
+ | next | ||
+ | rdo_close(conn) | ||
+ | endif | ||
+ | rdo_close(conn) | ||
</code> | </code> | ||
Revision as of 16:09, 17 June 2010
Purpose
Return an object containing information about a field from a result set
Syntax
RDO_FETCH_FIELD(<object>,<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_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_PING(), RDO_QUERY(), RDO_REAL_ESCAPE_STRING(), RDO_RESULT(), RDO_SELECT_DB(), RDO_STAT(), RDO_THREAD_ID(), RDO_UNBUFFERED_QUERY()
Description
The RDO_FETCH_FIELD() function is used to return an object containing information about a field from a result set.
Keywords | Description |
---|---|
<object> | Result set |
<expN> | Column number |
Example
conn = rdo_connect("recital", "localhost", "?", "?","southwind") if conn > -1 res = rdo_query("select * from shippers", conn) for i = 0 to rdo_num_fields(res)-1 arr1 = rdo_fetch_field(res,i) print_r(arr1) next rdo_close(conn) endif rdo_close(conn)
Products
Recital, Recital Server