Difference between revisions of "RDO ERROR()"

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{{YLM to do}}
 
 
==Purpose==
 
==Purpose==
Close a data source
+
Return the error description of the last Recital error
  
  
 
==Syntax==
 
==Syntax==
RDO_CLOSE(<expN>)
+
RDO_ERROR()
 +
 
 +
MYSQL_ERROR()
  
  
 
==See Also==
 
==See Also==
 
[[RDO_AFFECTED_ROWS()]], [[RDO_CLOSE()]], [[RDO_CONNECT()]], [[RDO_DATA_SEEK()]], [[RDO_ERRNO()]], [[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()]]
 
[[RDO_AFFECTED_ROWS()]], [[RDO_CLOSE()]], [[RDO_CONNECT()]], [[RDO_DATA_SEEK()]], [[RDO_ERRNO()]], [[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==
 
==Description==
The RDO_CLOSE() function is used to close a data source.
+
The RDO_ERROR() function is used to return the error description of the last Recital error.
 
+
 
+
{| class="wikitable"
+
!Keywords||Description
+
|-
+
|<expN>||Connection reference from [[RDO_CONNECT()]]
+
|-
+
|}
+
  
  
 
==Example==
 
==Example==
 
<code lang="recital">
 
<code lang="recital">
 +
function errfunc
 +
    echo "Error Message: ", rdo_error(), "\n"
 +
    echo "Error Number : ", rdo_errno(), "\n"
 +
endfunc
 +
 +
on error errfunc()
 +
conn = rdo_connect("recital", "localhost", "user", "pass","southwind")
 +
res = rdo_query("select * from nonexist", conn)
 +
rdo_close(conn)
 
</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 11:58, 22 June 2010

Purpose

Return the error description of the last Recital error


Syntax

RDO_ERROR()

MYSQL_ERROR()


See Also

RDO_AFFECTED_ROWS(), RDO_CLOSE(), RDO_CONNECT(), RDO_DATA_SEEK(), RDO_ERRNO(), 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_ERROR() function is used to return the error description of the last Recital error.


Example

function errfunc
    echo "Error Message: ", rdo_error(), "\n"
    echo "Error Number : ", rdo_errno(), "\n"
endfunc
 
on error errfunc()
conn = rdo_connect("recital", "localhost", "user", "pass","southwind")
res = rdo_query("select * from nonexist", conn)
rdo_close(conn)


Products

Recital, Recital Server