Oracle

tearful his self -defined version or would you like to see that version of Sun compatible? If the former, the query view : Dba_registry, If the latter does not have to be checked, Oracle has made it very clear that: Oracle8i JVM compatible jdk1.2

First, the asset definition is the project task of the river the material generates asset information in a certain format, where each individual item generates an asset, with the following steps:1, the province Headquarters inventory Super User

PL/SQL based triggers and packagesPackage/* Packages : Encapsulation of related stored procedures, functions, variables, cursors, and exceptions There are declarations and the composition of the subject Advantages:1. Modular; 2. Easier application

This article mainly introduces Linux under the installation of Oracle, mainly divided into 3 parts: quasi-this work, the installation of Oracle software, with DBCA tools to create a database.Experimental environment:

Sql> Conn Scott/[email Protected]_databaseConnected to Oracle Database 11g Enterprise Edition Release 11.1.0.6.0Connected as Scott。。。。。。sql> drop table Student2;drop table Student2ORA-00054: The resource is busy, but the resource is specified as

1.1.1. ora-19502,ora-27072Date: 2014-05-12 00:12Environment: Test machine"Error Number"$ oerr ora 1950219502, 00000, "write error on File\"%s\ ", block number%s (block size=%s)"*cause:write Error on output file*action:check the file$ oerr ora 2707227

CREATE TABLE mytest (name varchar), password varchar (30));Create or replace procedure Sp_pro2 isBeginINSERT into mytest values (' FC ', ' 123 ');EndViewing error messagesShow ErrorHow to call this procedure:1, EXEC procedure name (parameter,.. ）2.

If loop control statementIf--then endifIf----then----else endifIf-----then--elsif then----else endif--Write a procedure that allows you to enter an employee's name and increase it by 10% if the employee's salary is less than 2000Create or Replace

I. AWR descriptionOracle 10g uses the Statspack tool for performance testing of databases. For a description of Statspack, refer to my blog:Statspack installation use and report analysishttp://space.itpub.net/28673746/viewspace-757339Oracle Database

Remote connection to Oracle is cumbersome and usually requires client installation of Oracle to be implemented. With instantclient, you can compare simple connections to remote Oracle.1. New directory D:\Oracle_Cleint used to store related files,

The actual operating environment is: use Jython to link the Oracle database in Eclipse+pydev. The method has two, as shown below. (Note: the. jar file path that will be used is added to the system variable Classpath)One:Note: Use the Ojdbc.jar

Oracle log file management and viewingfrom:http://hi.baidu.com/shuker/item/25ee611ee960c7426826bb1f　　1. What set of log files is used by the query system:SELECT * from V$log;　　2. Query the log file for the group you are using:SELECT * from V$logfile;

Two simple row and column transpose1, fixed column number of the row conversionSuch asStudent Subject Grade--------- ---------- --------Student1 Language 80Student1 Mathematics 70Student1 English 60Student2 Language 90Student2 Mathematics 80Student2

1.ORDER siblings byUsed in conjunction with connect by prior, mainly used to recursively query a tree structure, the structure of the tree itself can be displayed "original" (tree structure of the root node, minor points, leaf nodes rendered "tree"

SQL> select * from v $ version; BANNER--------------------------------------------------------------------------------Oracle Database 11g Enterprise Edition Release 11.1.0.7.0-64bit ProductionPL/SQL Release 11.1.0.7.0-ProductionCORE 11.1.0.7.0

Test environment: Oracle Enterprise Linux 64-bit (version 5.8) + Oracle 11g 64-bit Related Description: the installation location of the Oracle11g64-bit software is/u01/app/oracle/product/11.2.0/dbhome_1, the database name is the default orcl, And

In a general database, the DATE field only indicates the DATE, excluding the DATE information. In an Oracle database, the DATE data type includes the DATE and time. For different Oracle jdbc driver versions, there are some differences in the

At work this morning, the customer called and said that the system could not be accessed. the user name and user number could not be loaded! When I heard this problem, I first thought about whether the server was restarted. Why was Oracle database

1.1 symptom: the response of database nodes is slow, and some users' services are affected.View database alarm logs and start to displayORA-07445Errors, followed by a large numberORA-04031Errors andORA-00600Error.Check the database logs. The

The Function Room of the Database Control Language controls the user's access permissions to the database. The DBA determines the operation permissions of a user on a certain type of data. Oracle GRANT permissions using the GRANT statement and