Oracle

Pl_sql: With branching and looping, process orientedAnonymous BLOCK:Declare (optional, where various variables and cursors are declared)Begin (necessary, start from here)Exception (executed after crawling to an exception)End[SQL] View plaincopySet

1. Database Connection class: DbutilPackage sql2excel;Import java.sql.Connection;Import Java.sql.DriverManager;Import java.sql.PreparedStatement;Import Java.sql.ResultSet;Import Java.sql.ResultSetMetaData;Import java.sql.SQLException;public class

PL/SQL (procedural language/sql) is a procedural language.PL/SQL is based on (block) blocks, and the entire PL/SQL block is divided into three parts1. Declaration (Declare)2. Execution (beginning with Begin)3. Exception handling (starting with

Oracle External connections(1) Left outer connection (the table on the left is unrestricted)(2) Right outer connection (no restriction on the right table)(3) Full-outer connection (no restriction on both the left and right tables)Outer JOIN (Outer

the first article introduces ERP Software is supply chain management software. Tell you this software improves or improves the business management of the point of entry and focus. It takes a little effort to give power. The second chapter introduces

Used to schedule and manage job queues, which enable Oracle databases to perform specific tasks on a regular basis by using jobs.First, the knowledge points involved in Dbms_job1. Create Job:Variable jobno number;Dbms_job.submit (: Jobno,--job No.'

Speaking of synchronization, in fact, "homework" schedule stored procedures to operate the data, add, delete, change, all in the inside, combined with triggers, cursors to achieve, about job scheduling, using 5 seconds to run a "second-level

Introduction to ADR in ORACLE 11G:Adrci's Oracle Log viewIn the 11g version of Oracle, the location of the alert file has changed, while Oracle provides a command-line tool, Adrci, that makes it easy to see the exceptions that occur in the database.

The type initializer for "Oracle.DataAccess.Client.OracleConnection" throws an exception.Was plagued by this problem for a long time, and finally found the reason :The original version of the Oracle client that was natively installed is inconsistent

In project development, we often have some complex business logic. With Oracle's stored procedures, you can greatly reduce the amount of Java program code written, and the stored procedures are executed on the database, which can take advantage of

DescriptionWhen a owner-not_owner_user that is not my_table This table tries to grant my_table permission, an error occurs:Error report:sql error:ora-01720:grant option does not exist for ' owner_schema '. My_table ' 01720. 00000- "grant option

Python is simple and practical. When there is a need to use it will be more direction, big can not be from the grammar, cycle and other basic view.As a result of work needs, every day to pull a report to the business colleagues, first use SSIS to do

Java reads the Oracle database BLOB field data file and saves it to a local file ******Package Com.bo.test;import Java.io.fileoutputstream;import Java.io.inputstream;import java.sql.Connection;import Java.sql.drivermanager;import

Citation:When we do database development with PL SQL processing data, often encounter a table is not in the table B records or the left table is not in the right table records, so specifically to do a simple summary, in order to use the review later.

Rman> CONFIGURE RETENTION POLICY to redundancy 2;Rman> CONFIGURE RETENTION POLICY to RECOVERY WINDOW of;Enable control file automatic backup and backup storage location configurationRman> Configure Controlfile autobackup on;View configuration

This is a system that WIN8 64 bits a second. Then there's a 64-bit oracle11g,oracle11g. Download page:http://www.oracle.com/technetwork/database/enterprise-edition/ downloads/index.html, find a suitable database for their own system, you need to

1, first download PL/SQL, installation, cracking;Here to provide a self-made plsql11 version of the Green Chinese cracked version:Http://down.51cto.com/data/2075386http://download.csdn.net/detail/abc2536465230/8939917The two are the same.2, download

Prediction and offset of Oracle ebs mrp module, ebsmrpThe Oracle ebs mrp module defines the basic concepts of prediction and subtraction based on the original prediction. It uses the planned sales order to reduce the corresponding prediction

Detailed introduction to services and services required for Oracle 11gAfter successfully installing the Oracle 11g Database, you will find that your computer runs slowly, and your computer with low configuration may even experience very bad

Oracle uses JDBC to add, delete, modify, and check whether the table exists. oraclejdbcOracle uses JDBC for addition, deletion, modification, and query Databases and tablesTable USERS ( USERNAME VARCHAR2 (20) not null, PASSWORD VARCHAR2 (20) ) Alter