oracle stored procedure tutorial

Label: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 stored

Java Oracle Stored ProcedurePL/SQL is an extension of ORACLE's standard database language. ORACLE has integrated PL/SQL into ORACLE servers and other tools, in recent years, more developers and DBAs have started to use PL/SQL. This article describes basic PL/SQL syntax, structures and components, and how to design and

Respect copyright for any reposted content. (Author: iihero on csdn)1. How to Create a java stored procedure?There are usually three methods to create a java stored procedure.1. Use oracle SQL statements to create:E.g. Use create or replace and compile java source named "Kee

Respect copyright for any reposted content. (Author: iihero on csdn) 1. How to Create a Java stored procedure? There are usually three methods to create a Java stored procedure. 1. Use Oracle SQL statements to create: E.g. Use create or replace and compile Java source named

Unlike SQL Server, Oracle uses Select to return the result set in the stored procedure, but returns the result set through Out parameters. Unlike SQL Server, Oracle uses Select to return the result set in the stored procedure, but

What is Dbms_job?Dbms_job is one of the expert packages provided by the Oracle database.mainly used in the background to run the program, is an excellent tool in the database. Can be used to automatically adjust schedule routine tasks, such as analyzing data tables, performing some archive operations, cleaning up draft tables, and so on.Use the syntax description.using the Dbms_job master routine is the submit routine, explaining the meaning of each v

The following is a small routine where the Java connection Oracle executes a stored procedure that does not return a value.packagecom.test;importjava.sql.*;p ublicclassprocedure{ Publicstaticvoidmain (String[]args) { Connectionct=null;CallableStatementcs=null; try{ class.forname ("Oracle.jdbc.driver.OracleDriver"); ct=drivermanager.getconnection ("JDBC:ORACLE:TH

Previously, we used the pagination function provided by the GridView. The speed is really slow. We decided that the custom paging Oracle database had more than pieces of data. AspnetPager is doing well. Use it. Oracle paging stored procedure: Create or replace package JT_P_page isType type_cur is ref cursor; -- defines

The following articles mainly describe the experience related to Oracle Stored Procedure writing and Related Optimization Measures. After a long period of development on Oracle stored procedure, we have written some experiences on

Oracle 1. Create an oracle Stored Procedure Create or replace procedure proce_test (paramin in varchar2, paramout out varchar2, paraminout in out varchar2) As Varparam varchar2 (28 ); Begin Varparam: = paramin; Paramout: = varparam | paraminout; End; 2. Test the

cursor:FETCH:Product_cursor;INTOId, name, price; // store the value in the three variables declared above.// If the cursor returns a result that may contain many rows, each row of data will be retrieved cyclically,You can use product_cursor % NOTFOUND to determine when the illusion ends. Step 5: Close the cursor:CLOSE product_cursor;12. Execute the stored procedure in the Command windowCommand: exec

developer debugCreate a Test WINDOW after connecting to the databaseEnter the SP call code in the window, F9 start debug, CTRL + N single-step debugging Some Questions about Oracle stored procedures 1. in oracle, data table aliases cannot be added with as, for example: Select A. appname From Appinfo; -- Correct Select A. appname From Appinfo As A; -- ErrorMayb

recompile the Oracle stored procedure. c) Usage specification for tempdb: I. Try to avoid using distinct, order BY, group BY, have, join, ***pute, because these statements aggravate the burden of tempdb. II. Avoid frequent creation and deletion of temporary tables, reducing the consumption of system table resources. III. When creating a temporary table, if yo

Oracle supports returning the result set after calling the stored procedure through the ref cursor. Using the cursor is much better than returning array variables in terms of memory consumption and time! Example: Create a package for the databaseCreate or replace package ref_cur_demo is Type RC is ref cursor; Procedure