Difference between revisions of "RDO DATA SEEK()"

From Recital Documentation Wiki
Jump to: navigation, search
 
(2 intermediate revisions by one user not shown)
Line 1: Line 1:
{{YLM to do}}
 
 
==Purpose==
 
==Purpose==
 
Move the internal row pointer
 
Move the internal row pointer
Line 6: Line 5:
 
==Syntax==
 
==Syntax==
 
RDO_DATA_SEEK(<object>,<expN>)
 
RDO_DATA_SEEK(<object>,<expN>)
 +
 +
MYSQL_DATA_SEEK(<object>,<expN>)
  
  
Line 21: Line 22:
 
|<object>||Resultset object name
 
|<object>||Resultset object name
 
|-
 
|-
|<expN>||Number of the target row]
+
|<expN>||Number of the target row
 
|-
 
|-
 
|}
 
|}
Line 28: Line 29:
 
==Example==
 
==Example==
 
<code lang="recital">
 
<code lang="recital">
 +
conn = rdo_connect("recital", "localhost", "?", "?","southwind")
 +
if conn > -1
 +
    res = rdo_query("select * from shippers", conn)
 +
    rdo_data_seek(res,2)
 +
    arr1 = rdo_fetch_row(res)
 +
    print_r(arr1)
 +
    rdo_close(conn)
 +
endif
 +
rdo_close(conn)
 
</code>
 
</code>
 +
  
 
==Products==
 
==Products==
Line 35: Line 46:
 
[[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 11:58, 22 June 2010

Purpose

Move the internal row pointer


Syntax

RDO_DATA_SEEK(<object>,<expN>)

MYSQL_DATA_SEEK(<object>,<expN>)


See Also

RDO_AFFECTED_ROWS(), RDO_CLOSE(), RDO_CONNECT(), 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_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_DATA_SEEK() function is used to move the internal row pointer.


Keywords Description
<object> Resultset object name
<expN> Number of the target row


Example

conn = rdo_connect("recital", "localhost", "?", "?","southwind")
if conn > -1
    res = rdo_query("select * from shippers", conn)
    rdo_data_seek(res,2)
    arr1 = rdo_fetch_row(res)
    print_r(arr1)
    rdo_close(conn)
endif
rdo_close(conn)


Products

Recital, Recital Server