dpiStmt_getNumQueryColumns

odpic_sys

Function dpiStmt_getNumQueryColumns 

Source 
pub unsafe extern "C" fn dpiStmt_getNumQueryColumns(
    stmt: *mut dpiStmt,
    numQueryColumns: *mut u32,
) -> c_int
Expand description

Returns the number of columns that are being queried.

The function returns DPI_SUCCESS for success and DPI_FAILURE for failure.