Difference between revisions of "RDO FETCH FIELD()"

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==Syntax==
 
==Syntax==
RDO_FETCH_FIELD(<object>,<expN>)
+
RDO_FETCH_FIELD(<object> [, <expN>])
 +
 
 +
MYSQL_FETCH_FIELD(<object> [, <expN>])
  
  
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==Description==
 
==Description==
The RDO_FETCH_FIELD() function is used to return an object containing information about a field from a result set.
+
The RDO_FETCH_FIELD() function is used to return an object containing information about a field from a result set.  If the column number, <expN>, is omitted, the result of the previous [[RDO_FIELD_SEEK()]] is used.
  
  
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     rdo_close(conn)
 
     rdo_close(conn)
 
endif
 
endif
rdo_close(conn)
 
 
</code>
 
</code>
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==Products==
 
==Products==
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[[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 15:45, 2 August 2010

Purpose

Return an object containing information about a field from a result set


Syntax

RDO_FETCH_FIELD(<object> [, <expN>])

MYSQL_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. If the column number, <expN>, is omitted, the result of the previous RDO_FIELD_SEEK() is used.


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


Products

Recital, Recital Server