Difference between revisions of "RDO FIELD NAME()"

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{{YLM to do}}
 
 
==Purpose==
 
==Purpose==
Close a data source
+
Return the name of a field in a result set
  
  
 
==Syntax==
 
==Syntax==
RDO_CLOSE(<expN>)
+
RDO_FIELD_NAME(<object>, <expN>)
 +
 
 +
MYSQL_FIELD_NAME(<object>, <expN>)
  
  
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==Description==
 
==Description==
The RDO_CLOSE() function is used to close a data source.
+
The RDO_FIELD_NAME() function is used to return the name of a field in a result set.
  
  
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!Keywords||Description
 
!Keywords||Description
 
|-
 
|-
|<expN>||Connection reference from [[RDO_CONNECT()]]
+
|<object>||Result set
 +
|-
 +
|<expN>||Column number
 
|-
 
|-
 
|}
 
|}
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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
 +
        echo "table = ", rdo_field_table(res,i), "\n"
 +
        echo "type = ", rdo_field_type(res,i), "\n"
 +
        echo "name = ", rdo_field_name(res,i), "\n"
 +
        echo "len = ", rdo_field_len(res,i), "\n"
 +
        echo "flags = ", rdo_field_flags(res,i), "\n"
 +
    next
 +
    rdo_close(conn)
 +
endif
 
</code>
 
</code>
 +
  
 
==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 15:49, 28 July 2010

Purpose

Return the name of a field in a result set


Syntax

RDO_FIELD_NAME(<object>, <expN>)

MYSQL_FIELD_NAME(<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_FIELD(), RDO_FETCH_LENGTHS(), RDO_FETCH_OBJECT(), RDO_FETCH_ROW(), RDO_FIELD_FLAGS(), RDO_FIELD_LEN(), 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_FIELD_NAME() function is used to return the name of a field in 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
        echo "table = ", rdo_field_table(res,i), "\n"
        echo "type = ", rdo_field_type(res,i), "\n"
        echo "name = ", rdo_field_name(res,i), "\n"
        echo "len = ", rdo_field_len(res,i), "\n"
        echo "flags = ", rdo_field_flags(res,i), "\n"
    next
    rdo_close(conn)
endif


Products

Recital, Recital Server