closing a cursorthe close statements disable the
Closing a Cursor
The CLOSE statements disable the cursor, and the result set becomes undefined. An illustration of the CLOSE statement as shown:
CLOSE c1;
Expected delivery within 24 Hours
declaring a cursorthe forward references are not allowed in the plsql therefore you must declare a cursor before referencing it in other statements
opening a cursoropening the cursor executes the query amp identifies the result set that consists of all rows that meet the query search criteria for
passing cursor parametersyou use the open statement to pass the parameters to a cursor unless you want to accept the default values each proper
fetching with a cursorthe fetch statements retrieve the rows in the result set one at a time after each and every fetch the cursor advance to the
closing a cursorthe close statements disable the cursor and the result set becomes undefined an illustration of the close statement as shownclose
using subqueriesa subquery is a query typically enclosed by parentheses that appears within another sql data manipulation statement if evaluated the
implicit cursorsthe oracle implicitly opens a cursor to process each sql statement not related with an explicitly declared cursor the plsql lets you
packaging cursors you can split a cursor specification from its body for placement in a package in that way you can change the cursor body without
what are cursor variables the cursor variables are like c or pascal pointers that hold the memory location address of some item rather of the item
1941598
Questions Asked
3,689
Active Tutors
1442640
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
A client is receiving nitroglycerin ointment to treat angina pectoris. The nurse evaluates the therapeutic effectiveness of this drug by assessing the client's
Question: Which of the following is associated with post-traumatic stress disorder?
Research online and find a recent medical error that made the news. Answer the following questions. Q1. What happened in the incident?
Explain the role of the nurse leaders in implementing innovative care models. Explain how innovative modes of care affect collaboration
Research online and find a recent medical error that made the news. Answer the following questions. What happened in the incident?
Problem: Which statement by the nurse accurately explains the need for a client with hypertension to obtain an annual eye exam?
Health law and policy: Multiple choice question Affects how public health and healthcare are conducted within constraints set by law Involves