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
1936348
Questions Asked
3,689
Active Tutors
1435582
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
A patient has a RBC count of 4.7 X 1012/L, hemoglobin of 110 g/L (11.0 g/dL), and hematocrit of 35.0%. What are the calculated RBC indices
A 53-year-old male who is developing an acute myocardial infarction from coronary occlusion has an irreversible injury to the myocardium when
The impact of mechanical devices for lifting and transferring of patients on low back pain and musculoskeletal injuries in health care personnel-A systematic
A 59-year-old female had a cerebral infarction. Months later, a computed tomographic (CT) scan shows a cystic area filled with clear yellow fluid
Introduction: Provide a brief description of the patient care technology/system you have chosen.
Problem: The SOAP note captures several important elements of Ty's case but also leaves room for improvement.
A 14-year-old, 18 hours post-emergency open fracture femur reduction is observed crying as the bedside shift report is being conducted