Difference between revisions of "RDO NUM FIELDS()"

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{{YLM to do}}
 
 
==Purpose==
 
==Purpose==
Return the number of fields in a resultset
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Return the number of fields in a result set
  
  
 
==Syntax==
 
==Syntax==
 
RDO_NUM_FIELDS(<object>)
 
RDO_NUM_FIELDS(<object>)
 +
 +
MYSQL_NUM_FIELDS(<object>)
  
  
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==Description==
 
==Description==
The RDO_NUM_FIELDS() function is used to return the number of fields in a resultset.
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The RDO_NUM_FIELDS() function is used to return the number of fields in a result set.
  
  
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!Keywords||Description
 
!Keywords||Description
 
|-
 
|-
|<object>||Resultset
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|<object>||Result set
 
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|-
 
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[[Category:Functions]]
 
[[Category:Functions]]
 
[[Category:SQL]]
 
[[Category:SQL]]
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[[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