ref cursor

In the pl/SQL process, a small case is displayed by page. You can enter the table name, the number of records displayed on each page, the current page, the total number of records returned, and the total number of pages, and the returned result set

I believe everyone has met the lock table. I think everyone knows how to unlock the table. However, there are some low-level kill processes. We use stored procedures to implement this function. I believe everyone has met the lock table. I think

Oracle stored procedures and Java calls I found many bugs for the first time, so I paid a lot of attention. It took me three days to get rid of all the bugs. I will list all the points of attention, and there may be drops, please correct and discuss

Oracle dynamic query statements are a special type of query statements. The following describes the syntax of Oracle dynamic query statements in detail. If you are interested in Oracle dynamic query, take a look. 1. When you use the execute

1. What is a cursor is a PLSQL control structure that allows you to control the display of SQL statements to facilitate the processing of table data one by one. 2. Display cursor by cursor type: Declaredandnamedbytheprogrammer implicit cursor:

We know that MySQL currently does not support function indexing. Currently, most databases include PostgreSQL and Oracle. What is a function index? T_girl # demail_list; Tablepublic. email_listColumn | Type | Modifiers ---------- + ------------------

Welcome to the Oracle community forum and interact with 2 million technical staff. The stored procedure is actually a program in Oracle. Most stored procedures are written using PLSQL. in Oracle Database version 10g 2nd and later, you can write them

Batch Processing dynamic SQL Batch Processing dynamic SQL 1. DECLARE TYPE ref_cursor_type IS ref CURSOR; V_mycursor ref_cursor_type; TYPE id_list is table of integer; TYPE name_list is table of varchar2 (30 ); V_tabid id_list: = id_list

Server Cache introduction and working principles The Oracle 11g version provides a new independent shared memory area to cache result sets that are frequently used by applications. We call it Server Result Cache. OLAP applications can greatly

Let me talk about my requirements so that you can better understand my code. My requirements are: the stored procedure receives two parameters, userid and topicid, from the Java end ), in Let me talk about my requirements so that you can better

// Function: query the annual salary based on the employee nameCreate function sp_fun1 (sp_name varchar2) return number is yearSal number (7,2 );Begin-- Execution partSelect sal * 12 + nvl (comm, 0) * 12 into yearSal from emp where ename =

Note that when the call function is used to call a stored procedure in a cell, the stored procedure is executed, and the result data set is returned. Only single column data can be returned. If the stored procedure returns multiple Note that when

1. CREATEORREPLACEPROCEDUREINSERTAMOUNTTEST (ST_NUMINNUMBER, ED_NUM 1. create or replace procedure insertamounttest (ST_NUM in number, ED_NUM 1. Stored Procedure for inserting a large amount of test dataCREATE OR REPLACE PROCEDURE

Statement createtablestudent (sidint, snamevarchar (20), snoint) in the Oracle table: createorreplaceprocedu Statement create table student (sid int, sname varchar (20), sno int) in Oracle table 1: create or replace procedu Oracle table

---student tableCREATE TABLE Student (SNO VARCHAR2 (7) PRIMARY KEY,Sname VARCHAR2 (18),SSex CHAR (3),Sage SMALLINT,Sdept VARCHAR2 (50),Savggrade number (3,0),Spicture BLOB);SELECT * from Student;---scheduleCREATE TABLE Course (Cno VARCHAR2 (4)

call the stored procedure for data insertion: // Call the stored procedure to insert a record bool cdbtestappdlg: insertrecord () {cadoparameter param1, param2, param3; cadocommand comm; If (conntodb () {comm. setconnection (m_pconnection);

Static SQL is used to complete specific functions, and dynamic SQL is used to flexibly process various data PS: To execute a dynamic SQL statement, you must store the SQL statement in a string variable. The SQL statement can contain placeholders

Oracle segment:First, create a package and package body in Oracle, and define the function and the returned result set of the stored procedure.1: Create a package:Create or replace package Scott. pk_wtIsType mytype is ref cursor;Procedure p_wt (MYCS

For a long time, I have been using ms SQL Server/Access database, through. Net Access Ms home things almost never encountered any trouble. Recently, I used oracle as a database in my project. I learned some things about. Net accessing Oracle and

sub- Program and package summary: A subroutine is a named PL/SQL block. It can contain parameters and can be called whenever necessary. PL/SQL has two types of subprograms: process and function. A process is used to execute a specific