Difference between revisions of "RDO FETCH FIELD()"

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m (Text replace - "Recital" to "Lianja")
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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
 
  
 
==Syntax==
 
==Syntax==
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MYSQL_FETCH_FIELD(<object> [, <expN>])
 
MYSQL_FETCH_FIELD(<object> [, <expN>])
 
  
 
==See Also==
 
==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()]]
 
[[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==
 
==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.
 
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.
 
  
 
{| class="wikitable"
 
{| class="wikitable"
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|-
 
|-
 
|}
 
|}
 
  
 
==Example==
 
==Example==
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endif
 
endif
 
</code>
 
</code>
 
  
 
==Products==
 
==Products==

Revision as of 10:58, 11 December 2012

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

Lianja, Lianja Server