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The purpose of a cursor in a database is to provide an option to the programmer using which he/she can iterate through the contents of a table one record at a time and use it for processing. A sample cursor can be created using the below statement
DECLARE cursor_employee CURSOR FOR SELECT * FROM tbl_employee_info
The above cursor cursor_employee will contain the contents of the table tbl_employee_info and can be used by the programmer for manipulation one record at a time.
A Cursor may act like a DataStructure . it stores the record coming from the base table . in if we want ot retrive the date very fastly we will user cursors.
What else can I help you with?
How do you get your cursor to turn into a vertical line in a text box?
To make your cursor turn into a vertical line (also known as an I-beam cursor) in a text box, simply place your mouse pointer over the text box where you want to type. The cursor will change automatically to the I-beam shape, indicating that you can start typing or select text. If you're using a touch device, tapping the text box will usually bring up the keyboard and place the cursor at that location.
Difference between the delete key an the back space?
The backspace key deletes to the left of the cursor, and the delete key deletes to the right of the cursor.
Which cursor attribute do you reference to determine the number of records that were deleted by a DELETE statement?
Sql%rowcount
What is the difference between overtype mode and insert mode?
The only difference between Insert Mode and Overtype Mode is that characters are placed in front of the text after the cursor in Insert Mode, where as existing characters are overwritten in Overtype Mode.
What the difference between enter and space bar delete and backspace?
The Enter key is used to execute commands or create a new line in text, while the Space bar adds a space between characters. The Delete key removes text or objects to the right of the cursor, whereas the Backspace key deletes text or objects to the left of the cursor. Essentially, Enter and Space serve different purposes for input and formatting, while Delete and Backspace are both used for deletion but affect different sides of the cursor.
What is the purpose of the cell cursor in an excel sheet?
to select cells
Where are some of the places that one could find tutorials for TSQL?
There are many places one might go to find a tutorial for 'TSQL.' In addition the W3School website, which provides website information, one might also check the local library.
What is the name of the SQL language used in SQL Server stored procedures?
Transact SQL (TSQL)
What is the purpose of a serial mouse?
Like all other mice, the purpose of a serial mouse is to move a cursor or pointer across a computer display.
How do you put SQL Server in hot backup mode?
Use the TSQL backup command to backup an active database.
What is the function of the cursor?
the function of cursor control keys it helps to move the cursor.
What is the cursor on ms Excel is called the?
The cursor is called a cursor in MS Excel.
What is the function of the cursor key?
the function of cursor control keys it helps to move the cursor.
When you type in your password you see a blinking vertical bar What is this called and what is its purpose?
It is called a cursor and tells you that the keyboard entry will start at this point on the screen.
Why is the computer cursor called the cursor?
Its ugly
What part of speech is cursor?
"Cursor" is a noun.
Does Sims 3 pets have a cursor?
Yes of course it has a cursor. All of the Sims 3 games have a cursor.
