How to create cursor in sql with example

What is cursor in SQL with example?

Cursor is a database object to retrieve data from a result set one row at a time, instead of the T-SQL commands that operate on all the rows in the result set at one time. We use a cursor when we need to update records in a database table in singleton fashion means row by row.

What is cursor example?

Oracle creates a memory area, known as the context area, for processing an SQL statement, which contains all the information needed for processing the statement; for example, the number of rows processed, etc. A cursor holds the rows (one or more) returned by a SQL statement.

What cursor means?

: a movable item used to mark a position: such as. a : a transparent slide with a line attached to a slide rule. b : a visual cue (such as a flashing vertical line) on a video display that indicates position (as for data entry)

How do I use a custom cursor?

Q: How to use Custom Cursor?
  1. Custom Cursor menu. To activate Custom Cursor extension click on its icon located at Chrome toolbar.
  2. Setting the cursor. Go to Custom Cursor pop-up window, scroll down and choose the desired cursor pack and click on it.
  3. Changing the size.
  4. Disabling Custom Cursor.

How do I change my cursor icon?

To change the mouse pointer (cursor) image:
  1. In Windows, search for and open Change how the mouse pointer looks.
  2. In the Mouse Properties window, click the Pointers tab. To choose a new pointer image: In the Customize box, click the pointer function (such as Normal Select), and click Browse.
  3. Click OK to save your changes.

Is custom cursor free?

Easy one-click custom cursor activation. Try our software now. Its 100% free to use. This extension works on any web page except the Chrome Web Store, Google internal pages, and the Chrome home page, as Google’s policy prohibits the use of custom cursors on these pages.

How do I permanently change my cursor?

Change a single mouse cursor (Windows)

In the Mouse Properties window that appears, click the Pointers tab. On the Pointers tab (shown below), select the mouse cursor you want to change in the Customize section.

Is custom cursor safe?

As stated earlier, websites advertising custom cursors and screensavers are often packed full of nasty malware which isn’t worth the customisation that comes with it. DeviantArt, RW Designer and are examples of websites that are highly rated for safe cursor downloads.

How do I change the cursor color?

On the Control Panel window, click “Ease of Access”. Then, under Ease of Access Center, click the “Change how your mouse works” link. Select an option for the size and color you want for the mouse pointer in the “Change the color and size of mouse pointers” box. Then, click “OK”.

What is a cursor color on an iPhone?

CursorAndSelection Colors is a tweak that brings the ability to alter the color of the iPhone’s cursor, selection bar, and selection highlight. This makes it so that you don’t have to open another app just to test how the color combinations appear.

How do I change the cursor on my laptop?

To change how the mouse pointer looks

, and then clicking Control Panel. In the search box, type mouse, and then click Mouse. Click the Pointers tab, and then do one of the following: To give all of your pointers a new look, click the Scheme drop-down list, and then click a new mouse pointer scheme.

How do I make my cursor bigger?

Click the Pointers tab. Pull down the Scheme menu and select something. You’ll find a variety of options in different sizes, colors, and outlines. When you select one, it won’t change the actual mouse pointer, but it will display your selection in the box to the right of the Scheme menu.

How many pixels is a cursor?

In smaller and medium modes, cursor size is 32×32 pixels, in larger mode, cursors are 48×48 pixels. You can also set a custom DPI setting. In 192 DPI and higher, Windows 7 uses 64×64 pixel cursor sizes. Windows 7 cursors thus may contain multiple images, typically 32×32 and 48×48 pixels.

Why is my cursor huge?

In short, here are the steps: Open the Settings app. Select Ease of Access, and then Cursor and Pointer, by using your mouse or by tabbing and arrowing through the options. Move the top slider (either by mouse or again by tabbing and arrowing) to adjust the size, and use the buttons below to change the color.

What is large mouse cursor?

Android has two accessibility features to make the mouse easier to use. You can make the mouse cursor larger, and you can use Dwell timing. Dwell means the item under the cursor gets automatically selected after a set amount of time.

How do I get a cursor on my phone?

1 Answer. It’s pretty simple if you’re using Android 4.0 or later. Just go to Settings > Developer Options > Show Pointer location (or Show touches, whichever works) and toggle that on.

How can I use mouse in Mobile?

How can I see my cursor on Android?

Can I use mouse in Android phone?

Android supports mice, keyboards, and even gamepads. On many Android devices, you can connect USB peripherals to your device. Yes, this means you can connect a mouse to your Android tablet and get a mouse cursor, or connect an Xbox 360 controller and play a game, console-style.

What is the use of cursor in Android?

Cursors are what contain the result set of a query made against a database in Android. The Cursor class has an API that allows an app to read (in a type-safe manner) the columns that were returned from the query as well as iterate over the rows of the result set.