MATLAB DATABASE TOOLBOX RELEASE NOTES Podręcznik Użytkownika Pobierz pdf (Strona 405)

Importing Data Using a Scrollable Cursor

6-63

Initial

Scrollable

Cursor

Position

Row Limit Scrollable

Cursor Position

Type

Offset Ending

Scrollable

Cursor Position

fetch Action

records in the

data set.

0 Not specified 'relativePosition'1 0 Retrieves

all rows in

the cursor

starting from

the first row

in the data

set

0 2 'relativePosition'1 2 Retrieves the

first two rows

in the data

set

5 2 'relativePosition'5 11 Retrieves

two rows in

the data set

starting from

five rows from

the initial

position of

five, which is

nine

11 3 'relativePosition'-5 8 Retrieves

three rows

in the cursor

starting from

five rows

before the

eleventh row

in the data

set

1 2 ... 400 401 402 403 404 405 406 407 408 409 410 ... 683 684

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