database exception

Extract the contents of the tables and LOB fields in the database files in the damaged disk by using the Oracle Dul toolIn a 8i library recovery, as hard disk damage caused a number of tables to have a lot of paradoxical bad blocks, trying to use

Database objectsThe database maintains a series of tables that store all objects, data types/constraints/configuration items/resources, etc., in 2008 kinds we call them system base tables, and these tables are invisible to us by default. We can log

Original source http://www.linuxidc.com/Linux/2015-02/113222.htmlNeed to install Oracle DataGuard, so first install a single oracle11g, below is the detailed installation process of Linux under a single oracle11g.1, installation EnvironmentHardware

Common Errors!1016 error: the file cannot be opened. Use the background or phpmyadmin to fix the problem.1044 error: the database user permissions are insufficient. Contact the Space Provider to solve the problem.1045 error: Incorrect database

1005: An error occurred while creating the table.1006: database creation failed1007: the database already exists. An error occurred while creating the database.1008: the database does not exist. An error occurred while deleting the database.1009:

CYQ. Data V5 from getting started to giving up the ORM series: tutorial, cyq. dataorm1: AppConfig class Introduction: Public Static (Shared) Properties IsEnumToInt Whether to convert table field enumeration to Int (default value: false ).

PMON failed to acquire latch, see PMON dump solve the problem phenomenon: Database listening crash handling process: Database exception, after receiving the alarm, immediately log on to the server, lsnrctl status found that listener is dead, hurry

We all write tests for our code, don't we? There is no doubt that I know the answer to this question may be from "of course, but do you know how to avoid writing tests?" "To" must! I love tests "all have. Next I'll give you a few tips that will

View detailed execution information of MySQL active sessions from performance_schema,   Source: http://www.cnblogs.com/wy123/p/7851294.html   During database exception diagnosis, one of the most important reference information on SQL Server is to

This article mainly introduces the Python Django transaction transaction source code Analysis of the relevant information, the need for friends can refer to the following Python Django Transaction Online about django1.6 Business information a lot,

We know that python3.x introduced a new string formatting syntax. Different from the python2.x. The code is as follows: '%s%s '% (A, B) Python3.x is The code is as follows: ' {0} {1} '. Format (A, B) Today, when I was using mysqldb, I needed to

This article mainly introduces the namespace in PHP and explains the namespace) concept, namespace being used, namespace defining, sub-namespace, calling code from namespace, etc, for more information about namespaces in PHP, see the following

MySQL error code description list explains a table that goes through mysql errors. in the past, I often used to guess. with this table, I checked it and found it. this is convenient for many users. 1005: An error occurred while creating the table. 1

The hierarchical model of software development quality management-Linux general technology-Linux programming and kernel information. The following is a detailed description. Author: Lu linsheng Abstract: 　 In this paper, the layers of software

MySQL general registration insert optimization ., Mysql registration insert Optimization The common practice is: The user registers with the mobile phone number. By default, the user table is queried Based on the mobile phone number to see if the

In the project, how do I handle exceptions and write code to catch exceptions wherever exceptions may occur? This is obviously unreasonable. When the project grows, it cannot be maintained. So how can we ensure that the Code for exception handling

Session Overview Session interface is the most important interface that Hibernate provides to applications to manipulate databases. It provides basic methods for saving, updating, deleting, and loading Java objects. Session has a cache. Objects in

1005: An error occurred while creating the table.1006: database creation failed1007: the database already exists. An error occurred while creating the database.1008: the database does not exist. An error occurred while deleting the database.1009:

Every developer who uses servlets now knows that JSP is a web technology invented by Sun and put a lot of effort into implementation and constructed on top of servlet technology. JSP disconnects the html code in the servlet, which can accelerate web

Hot copy is to back up data using the mysqlhotcopy command when MySQL or other database services are running. This article explains how to ensure data consistency. Now Hot copy is to back up data using the mysqlhotcopy command when MySQL or other