oracle stored procedure tutorial

Stored procedures are in a large database system, a set of SQL statements to complete a specific function, stored in the database, after the first compilation after the call does not need to compile again, the user by specifying the name of the stored procedure and give the parameters (if the

Php calls the mssql stored procedure instance application. Use the mssql_init statement to initialize the stored procedure, then call the mssql_bind statement to specify the stored procedure parameters, and finally call mssql_exec

Create or replace Package TypesAsType ref_cursor is ref cursor;End;/ Create Table stock_prices (Ric varchar (6) primary key,Price number (7,2 ),Updated Date );/ Create or replace function sp_get_stocks (v_price in number)Return types. ref_cursorAsStock_cursor types. ref_cursor;BeginOpen stock_cursorSelect Ric, price, updated from stock_prices where price Return stock_cursor;End; 2. Use sqlplus for testing SQL> var results refcursorSQL> Exec: Results: = sp_get_stocks (20.0)SQL> print results 3.

Summary of oracle Stored Procedure encryption methods Summary of oracle Stored Procedure encryption methods Configuration environment: 1. Data Base: Oracle 8i R2 (8.1.7) for NT Enterpr

types of stored programs:. function. Process. Package. TriggerfunctionA function is a named PL/SQL program block that is stored in a database. The function accepts 0 or more input parameters, has a return value, and the data type of the return value is defined when the function is created. The syntax for defining a function is as follows:FUNCTION name [{parameter[,parameter,...])] RETURN Datatypes is[local

Visual tools are used to develop and debug Oracle stored procedures, such as PLSQLDEVELOPER and TOAD. No one is stupid enough to use vim for development and sqlplus for debugging. Visual tools are used to develop and debug Oracle stored procedures, such as pl SQL DEVELOPER and TOAD. No one is stupid enough to use vim f

I haven't been writing here for a long time. I 've been busy modifying System bugs and preparing for exams. I spent most of my time learning the project management knowledge. New technologies are also less researched and applied, and I don't know what to write or what to write. In the past few days, we encountered a difficult problem in the bug modification process. The database adopted Oracle 10 Gb, and the database client of the application server

Oracle-stored procedure exercises -- ==================================================== Stored Procedure = ========================================================== =======/ ** scm_iss.test_imit_pro1 * No parameter Stored

This article mainly teaches you how to correctly use the Oracle stored procedure so that it can return the actual operation steps of the relevant dataset, we all know that the returned data sets in the stored procedures in Oracle mainly serve to be returned through the actua

Line 1:Create OR REPLACE PROCEDURE is an SQL statement that notifies the Oracle database to create a stored procedure called skeleton, overwriting it if it exists;Line 2:The IS keyword indicates that a PL/SQL body is followed.Line 3:The BEGIN keyword indicates the beginning of the PL/SQL body.Line 4:The NULL PL/SQL sta

The following articles mainly discuss several problems that may occur in Oracle stored procedures. The actual application proportion of Oracle stored procedures is still the majority, if you are curious, the following articles will unveil its mysteries. I hope you will gain some benefits after browsing. 1. in

After looking at a number of paging stored procedures, it was found to be for SQL Server, without Oracle, so I wanted to write a stored procedure about Oracle because the database I used was Oracle. ------------------------------

Recently, I used Java to verify the information of cells in an Excel table. The data volume is large and the verification rules are complex.ProgramThe efficiency will be very low. Considering that the Oracle stored procedure can be compiled, the data will be put into the cache after each compilation, and the next retrieval will be very fast. I haven't touched any

Method 1: X: \ oracle \ ora81 \ bin \ wrap iname = XXX oname = XXX Method 2: 9i uses wrap to encrypt the stored procedure in win2000. For 10 Gb, you can use the encrypted package dbms_ddl.wrap or dbms_ddl.create_wrapped. 11.5.1 use wrap to encrypt the stored procedure in wi

multiple recordsets SqlConnection sqlconn = new SqlConnection (conn); SqlCommand cmd = new SqlCommand (); Cmd. Connection = sqlconn; Cmd.commandtext = "Categoriestest7"; Cmd.commandtype = CommandType.StoredProcedure; SqlDataAdapter dp = new SqlDataAdapter (cmd); DataSet ds = new DataSet (); Populate the DataSet DP. Fill (DS); Display result set 1 gridview1.datasource = ds. Tables[0]; Gridview1.databind (); Display result set 2 Gridview2.datasource = ds. TABLES[1]; Gridview2.databind ();

The Oracle stored procedure consists of three parts: Process Declaration, execution process, and stored procedure exception. Oracle stored procedures can contain parameter

After looking at a number of paging stored procedures, it was found to be for SQL Server, without Oracle, so I wanted to write a stored procedure about Oracle because the database I used was Oracle. -------------------------------

. testprocedure1 (Table1); while I Java code // Class is wrong. forname ("oracle. JDBC. driver. oracledriver "); connection con = drivermanager. getconnection ("JDBC: oracle: thin: @ 127.0.0.1: 1521: Test", "XXX", "yyy"); oraclecallablestatement cs = (oraclecallablestatement) con. preparecall ("{call testpackage. testprocedure1 (?)} "); CS. registeroutparameter (1, Ora