Difference between revisions of "OpenDBX/C API/odbx query"

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* -ODBX_ERR_PARAM: "handle" or query string are NULL or the structure is invalid
 
* -ODBX_ERR_PARAM: "handle" or query string are NULL or the structure is invalid
 
* -ODBX_ERR_NOMEM: Allocating new memory failed
 
* -ODBX_ERR_NOMEM: Allocating new memory failed
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= See also: =
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* [[OpenDBX_error]]
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* [[OpenDBX_error_type]]
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* [[OpenDBX_result]]
  
  
 
----
 
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Back to [[OpenDBX API|Overview]]
 
Back to [[OpenDBX API|Overview]]

Revision as of 11:45, 13 February 2007


int odbx_query(
    odbx_t* handle,
    const char* query,
    unsigned long length )

Description:

Sends a query string to the database server which must be terminated by a \0 character. Some backends support multiple statements per query, which can be tested by calling odbx_get_option().

After invoking odbx_query(), the results sent back by the server are available via the odbx_result() function.

Parameters:

  • handle: Connection object created by odbx_init()
  • query: String terminated by \0 consisting of one or more statements
  • length: Length of the query string without the terminating \0 character

Return values:

  • ODBX_ERR_SUCCESS on success
  • Less than zero if an error occured

Errors:

  • -ODBX_ERR_BACKEND: Any error returned by the backend
  • -ODBX_ERR_PARAM: "handle" or query string are NULL or the structure is invalid
  • -ODBX_ERR_NOMEM: Allocating new memory failed

See also:



Back to Overview