what ref cursor

Summary record stored procedure syntax and how Java programs are invokedA stored procedureFirst, we build a simple table to test the stored procedureCreate TableXuesheng (IDinteger, xing_mingvarchar2( -), Yu_wen Number, Shu_xue Number);Insert

I believe everyone knows about the Oracle stored procedure. The following describes how to use dynamic SQL in the Oracle stored procedure. I hope this will help you. There are two ways to use dynamic SQL for Oracle stored procedures: DBMS_ SQL or

The following articles mainly introduce the actual operating scheme for Oracle to return the relevant dataset through the stored procedure. The first thing we need to know is how to correctly use the stored procedure to return the dataset, we all

The methods defined by the oracle function return type as record may not be available to everyone. The following describes an oracle function return type as record-defined instance for your reference. CREATE OR REPLACE Package pkg_test /*

DeclareType RC is ref cursor;Rochelle RC;Rochelle dummy all_objects.object_name % type;Rochelle start number default dbms_utility.get_time;Y all_objects.object_name % type;BeginFor I in 1000LoopOpen l_rc'Select object_nameFrom all_objectsWhere

Stored Procedures, learned how to use cursors, and learned how to process data. Implicit cursor select into from All implicit cursors are assumed to return only one record. You do not need to declare, open, or close an implicit cursor. PL/SQL

1. DDL and DML /** // *** DDL ***/ Begin Execute immediate 'drop table temp_1 '; Execute immediate 'create table temp_1 (name varchar2 (8 ))'; End; /** // *** DML ***/DeclareV_1 varchar2 (8 );V_2 varchar2 (10 );Str varchar2 (50 );BeginV_1: =

Oracle PL/SQL practiceBasic InformationAuthor: (English) bilington (A.) and so on, Lu Tao [Translator's introduction]Press: People's post and telecommunications PressISBN: 9787115294852Mounting time:Published on: February 1, November 2012Start:

1. Create a table1 CREATE TABLE Book 2 (3 bookId number,4 bookname VARCHAR2 (5) Publishhouse Varchar2 (6 )2.----------A stored procedure with input parameters (add operation)--------------------------------------------------------

The sixth day of oracle LearningZookeeper 1. Review in the previous section2. PL/SQL Introduction3. Basic PL/SQL Understand oracle pl/SQL conceptsMaster PL/SQL programming technology (including programming process, functions, triggers, packages ...)

Overview Procedures and functions in pl/sql, often called subroutines, are a special type of pl/sql blocks that can be stored in a database in a compiled form and invoked for subsequent blocks. Same point: A program that completes a specific

There are two types of cursors in Oracle: an explicit cursor, an implicit cursor. A display cursor is a cursor defined with the cursor...is command that handles multiple records returned by a query statement (SELECT), while an implicit cursor is a

Oracle Result Sets from Stored procedures in Oracle A Frequently asked question is: I ' d like to know whether ORACLE supports procedures (functions) which Returns result sets. The answer is most definitely yes. In short, it ' ll look like this:

oracle| stored procedures that call oracle9i stored procedures in. NET can use multiple data providers, such as Oralceclient,oledb. This article will use Oralceclient as an example. NET language in C #. First, call a stored procedure with input

Principle: Plsql The block executes the query and data manipulation DML, Oracle assigns it a context area (Contextarea), and the cursor is a pointer to the context area, so manipulating the cursor is a lot faster than manipulating the pointer.Goal:1)

For cursors, you first need to know the definition of the cursor.A cursor, an area in memory that holds the result set of a SelectCursors are used to process multiple rows of records retrieved from the database (using the SELECT statement). Cursors

There are two types of cursors in Oracle: Explicit cursors, implicit cursors. The display cursor is a cursor defined with the cursor...is command, which can process multiple records returned by a query statement (SELECT), whereas an implicit cursor

Stored Procedures | General methods for debugging stored procedures and functions in PL/SQL development Summary: Oracle's powerful features in Plsql enable database developers to perform complex tasks on the database side, combining Oracle-supplied

, which can be set to point to a different result set at execution time. Using the REF CURSOR output parameter, you can pass the result set of an Oracle formatter back to the calling application. You can access the result set that REF Cursor points

First, Variable introductionWhen you write a PL/SQL program, you can define variables and constants, including the following in the PL/SQL program:1), scalar type (scalar)2), composite type (composite) --for manipulating individual records3),