Cursor variables as parameters, PL-SQL Programming

Assignment Help:

Cursor Variables As Parameters

You can declare the cursor variables as the formal parameters of the functions and procedures. In the illustration below, you define the REF CURSOR type EmpCurTyp, and then the cursor variable is declare of that type as the proper parameter of a procedure:

DECLARE

TYPE EmpCurTyp IS REF CURSOR RETURN emp%ROWTYPE;

PROCEDURE open_emp_cv (emp_cv IN OUT EmpCurTyp) IS...

Related Discussions:- Cursor variables as parameters

Difference between ttitle and btitle, TTITLE and BTITLE are commands in Pl-...

TTITLE and BTITLE are commands in Pl-SQL to control report headings and footers. This Ttitle & Btitle are mainly used on creating SQL*PLUS report. Ttitle is used for toptitle headi

Overview of control structures-comparison operators, Overview of control st...

Overview of control structures According to the structure theorem, any computer program can be written by using the basic control structures as shown in figure below. They can b

PROCEDURES AND FUNCTIONS QURIES, i NEED THE QURIES TO SOME OF THE PROBLEMS ...

i NEED THE QURIES TO SOME OF THE PROBLEMS USING plsql

Null statement-sequential control, NULL Statement The NULL statement c...

NULL Statement The NULL statement clearly specifies in action; it does nothing other than to pass control to the next statement. It can, though, improve the readability. In a

Fetching with a cursor, Fetching with a Cursor The FETCH statements re...

Fetching with a Cursor The FETCH statements retrieve the rows in the result set one at a time. After each and every fetch, the cursor advance to the next row in the result set

Update statement - syntax, UPDATE Statement The UPDATE statement tra...

UPDATE Statement The UPDATE statement transforms the values of the specified columns in one or more rows in the table or view. Syntax:

Need database development with analysis tools, Need Database Development wi...

Need Database Development with Analysis Tools Project Description: I want a database for large governmental and private data sets on one country that can be simply extended t

Use the pls_integer datatype - performance of application, Use the PLS_INTE...

Use the PLS_INTEGER Datatype When you require to declare an integer variable, use the datatype PLS_INTEGER that is the most efficient numeric type. That is as the PLS_INTEGER

Table literals - sql, Table Literals - SQL One might expect SQL to sup...

Table Literals - SQL One might expect SQL to support table literals in the manner illustrated in Example 2.2, but in fact that is not a legal SQL expression. Example: Not a

Delimiters, Delimiters A delimiter is a simple or compound symbol whi...

Delimiters A delimiter is a simple or compound symbol which has a special meaning to PL/SQL. For example, you use delimiters to symbolize an arithmetic operation like additio

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages