cs.reset()

Read(191) Label: cursor, move it back,

Description:

Reset a cursor by moving it back to the beginning.

Syntax:

cs.reset()

Note:

The function resets a cursor by moving it back to the beginning when it traverses data to the end.

Parameters:

cs

A cursor

Return value:

The cursor itself

Example:

 

A

 

1

=demo.cursor("select * from scores")

Return retrieved data as a cursor

2

=A1.fetch()

Fetch data from the cursor

3

=A1.fetch()

Return null because A1’s cursor has come to the end of the data

4

=A1.reset()

Move the cursor back to the beginning

5

=A1.fetch()

Fetch data out of the cursor; returned result is the same as A2

Related functions:

cs.skip(0)