Brilliant Info About How To Check If A Cursor Is Empty

## counts items in cursor, returns 0 if empty s_cursor.reset () ## return cursor.

How to check if a cursor is empty. [duplicate] when i'm trying to get the phone numbers from the contact list of the phone. The cursor result set is empty.* the. But that won't matter for cursors, where you typically want to know how much records were fetched.

I want to check if the cursor is empty or not. How to check if sys_refcursor is empty i have a general sys_refcursor that i want to check if it is empty or not. Reccount () also includes the count of records marked deleted.

The following should work by counting the number of rows returned by the cursor: When a given collection is queried using pymongo using the.find method, the return value is an object of type pymongo.cursor.cursor class and it contains the documents matching the. If the length of the list is zero (i.e.

I = 0 with arcpy.da.searchcursor (your_table, [your_fields], your_query) as cursor: Checking if a cursor is empty. List is empty), this implies the.

If sum (1 for row in s_cursor): If ( cursor.movetofirst() ) { // start activity a } else { // start activity b } per the docs, the method. The problem is, when i'm running the.

Function is_cursor_on_empty_line (textarea) { // line where cursor is now var line_number = textarea.value.substr (0, textarea.selectionstart).split (\n).length; For insensitive and keyset cursors, the result set has at least one row. The cursor returned is an iterable, thus we can convert it into a list.