GetNumRows
Returns the number of rows for a question group. This information might be useful if you are allocating space to hold returned values.
Syntax
short int GetNumRows(doubledcm_group_id,
int*num_rows);
Parameters
dcm_group_id (in) The question_group_id of the DCM question group.
num_rows (out) The number of rows for this DCM question group.
Return Value
SUCCESS or FAILURE.
Comments
The group_identifier uniquely identifies the question_group. Upon calling this function Oracle Clinical returns the number of rows that are present for this group in the internal buffer.
Error Messages
Table 7-16 Error Messages for GetNumRows
| Number | Severity | Message |
|---|---|---|
|
284900 |
ERR |
User does not have the privilege to call function in the current mode. |
|
285000 |
ERR |
Function called out of sequence. |
|
285900 |
ERR |
No current OCL database connection open. Use ConnectOCL to connect to OCL database. |
|
286600 |
ERR |
Audit reason required and not provided. |
|
304600 |
ERR |
Function does not exist. |
|
304700 |
ERR |
Privilege does not exist. |
|
308600 |
ERR |
Record changed by another user. |
Related Functions
Parent topic: Data Capture API Functions