1.3 KiB
1.3 KiB
DatabaseColumnName
Gets a field name by index.
bool DatabaseColumnName(
int request, // request handle received in DatabasePrepare
int column, // field index in the request
string& name // the reference to the variable for receiving the field name
);
Parameters
request
[in] Request handle received in DatabasePrepare().
column
[in] Field index in the request. Field numbering starts from zero and cannot exceed DatabaseColumnsCount() - 1.
name
[out] Variable for writing the field name.
Return Value
Return true if successful, otherwise false. To get the error code, use GetLastError(), the possible responses are:
- ERR_DATABASE_INVALID_HANDLE (5121) – invalid request handle;
- ERR_DATABASE_NO_MORE_DATA (5126) – 'column' index exceeds DatabaseColumnsCount() -1.
Note
The value can be obtained only if at least one DatabaseRead() call has been preliminarily made for 'request'.
See also