Difference between revisions of "RDO AFFECTED ROWS()"

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{{YLM to do}}
 
 
==Purpose==
 
==Purpose==
 
Return the number of affected rows on success, or -1 if the last operation failed
 
Return the number of affected rows on success, or -1 if the last operation failed
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==Description==
 
==Description==
The RDO_AFFECTED_ROWS() function is used to return the number of affected rows on success, or -1 if the last operation failed.
+
The RDO_AFFECTED_ROWS() function is used to return the number of rows affected by the last operation.  It returns -1 if the last operation failed.
  
  
 
==Example==
 
==Example==
 
<code lang="recital">
 
<code lang="recital">
 +
conn = rdo_connect("mysql","localhost", "user", "pass", "test")
 +
if conn > -1
 +
  rdo_exec("create table if not exists mytable (phrase char(20))", conn)
 +
  rdo_exec("insert into mytable values ('Hello world')")
 +
  echo "Number of affected rows", rdo_affected_rows(), "\n"
 +
  rdo_close(conn)
 +
endif
 
</code>
 
</code>
 +
  
 
==Products==
 
==Products==

Revision as of 09:01, 30 March 2010

Purpose

Return the number of affected rows on success, or -1 if the last operation failed


Syntax

RDO_AFFECTED_ROWS()


See Also

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_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_AFFECTED_ROWS() function is used to return the number of rows affected by the last operation. It returns -1 if the last operation failed.


Example

conn = rdo_connect("mysql","localhost", "user", "pass", "test")
if conn > -1
  rdo_exec("create table if not exists mytable (phrase char(20))", conn)
  rdo_exec("insert into mytable values ('Hello world')")
  echo "Number of affected rows", rdo_affected_rows(), "\n"
  rdo_close(conn)
endif


Products

Recital, Recital Server