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Pl/sql explicit cursor example: >> http://bit.ly/2yYu1Hd << (download)
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Selecting At Most One Row (SELECT INTO Statement) Selecting Multiple Rows (BULK COLLECT Clause) Looping Through Multiple Rows (Cursor FOR Loop) Performing Complicated Query Processing (Explicit Cursors) Cursor FOR LOOP. Defining Aliases for Expression Values in a Cursor FOR Loop.
The central purpose of the Oracle PL/SQL language is to make it as easy and efficient as Here are some examples of using SELECT-INTO: Listing 1 includes a block that uses an explicit cursor to implement this logic, and it describes the
Below is a small example of an Explicit cursor: SQL> set serveroutput on; SQL> Declare 2 Cursor empcursor(empn in number) 3 Is select * from emp where
We touched briefly on explicit cursors in that tutorial but this PLSQL tutorial will explore them in more detail. Let's look at an example of using explicit cursors.
PL/SQL Cursors - Learn PL/SQL programming in simple and easy steps Following is a complete example to illustrate the concepts of explicit cursors &minua;
In the below script, an explicit cursor is declared with a SELECT statement, which returns all the employees who are earning more than $15000 and is
You declare explicit cursors in PL/SQL when you have a SELECT statement that returns . in PL/SQL. However, this example shows that you can use the explicit.
An explicit cursor is defined in the declaration section of the PL/SQL Block. In the above example we are creating a cursor 'emp_cur' on a query which returns
The cursor is opened and a loop is used to fetch each row into the record variable. Note that the same cursor attributes that are available for implicit cursors are also available for explicit cursors. The loop is exited when the cursor attribute %NOTFOUND is true. The cursor is closed when processing is complete.
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