it is to back up the database. The following describes how to back up and restore the database with ORACLE7 as an example. ORACLE databases have three standard backup methods: EXPORT/IMPORT, cold backup, and hot backup. Exporting backup is a logical backup, while cold backup and hot backup are physical backup.
---- 1. Export/Import (Export/Import)
---- Export ca
C: \ imp-help
Import: Release 9.2.0.1.0-Production on Friday July 4 10:18:55 2008
Copyright (c) 1982,200 2, oracle Corporation. All rights reserved.
You can enter the IMP command and your username/password.Command followed by user name/password:
Routine: imp scott/TIGER
Alternatively, you can control "import" by entering the IMP command and various parameters"According to different parameters. To specify pa
Import static (static import) is a new feature in JDK1.5, generally we import a class with import com ... ClassName, while static import is this: import static com ..... Classname.*, there is a static, there is a class name ClassN
We can make java input and output as in C language, printf (); amazing ~~
First, create Print. java and put it into the gao.com package.
package com.gao;import java.io.*;public class Print { // Print with a newline: public static void print(Object obj) { System.out.println(obj); } // Print a newline by itself: public static void print() { System.out.println(); } // Print with no line break: public static void printnb(Object obj) { S
[Django] batch data import, django Data Import
After a month of review, the examination was finally completed. During this period, I studied how to import data to the database in batches during the Django webpage creation process.
This process is really terrible and has made many low-level mistakes, which will be mentioned in the text. in addition, The py script
This is the answer of a great God seen on the Internet:SYS is a module, contains "system functionality". SYS.ARGV is a list of containing your script ' s command line arguments. One-to-use it would is to write the import sys and then sys.argv to access it.From module import names are an alternative-to-import a module that allows your to access the given names wit
Let's take a look at the Oracle data pump Export Import Example
1, first set up a directory:
Create directory directory name as ' a directory on the database server ', such as:Create directory alias as ' d:\ server directory name ';Put the imported or exported files in this directory
2, Export and import
In SID=ORCL, export the DMP account to test, and import
created as needed, in the format of Expcases_nn.dmp, where nn starts from 01 and then increases as needed.In parallel mode, the status screen displays four worker processes. (In the default mode, only one process is visible) all the worker processes synchronize the data out and display their progress on the status screen.It is important to separate the input/output channels that access the data files and dump the directory file system. Otherwise, the overhead associated with maintaining the dat
MYSQL Database Import and Export command, mysql Import and Export
MySQL command line Export Database
1. Go to the bin folder under the MySQL Directory: directory from cd MySQL to the bin folder
For example, if the command line I entered is cd C: \ Program Files \ MySQL Server 4.1 \ bin
(Or directly add the directory to the path of the windows environment variable)
2. Export Database: mysqldump-u username-p
1. Export container If you want to export a local container, you can use the Docker Export command to
export the container snapshot to a local file
.
$ sudo docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
7691a814370eUbuntu:14.04 "/bin/bash" $hours agoExited (0) +hours ago Test
$ sudo docker export 7691a814370e > ubuntu.tar
2. Import container s
Solution to uinty3d import error: uinty3d import Error
First, copy the file to be imported to the corresponding folder under the unity3d installation directory, and then return to the unity3d software, right-click and choose "import ".
How does one solve the problem of texture import from model to unity3D?
Some time ago in a migration of data pump and exp, found that the difference in efficiency is quite large. Here is an example of a simple comparison.
This article describes ways to improve the efficiency of IMPDP import.
The test in the previous article found that IMPDP's import speed is comparable to IMP's import speed. When Oracle introduced the data pump, it
Sometimes the import TXT file is not necessarily used as a delimiter import, but by byte, character length import, such as UnionPay reconciliation file.
Import txt dataName Age Account ScoreChen seeks 12 languages 67Wang Lao 512 Chinese 80Ke Jingteng 13 Languages 78Shen Jiayi 14 Languages 88Wang Small Base 15 lan
Label:The functions implemented:
Java implementation Excel Import database, update if present
Data in the database is imported into Excel
1. Add Jxl.jar Mysql-connector-java.1.7-bin.jar package to the project's Lib directory 2. Excel file directory: D://book.xls 3. Database name: Javenforexcel 4. Table Name: Stu 5. Writing class: String method to connect MySQL, insert method, entity class The table structure is as follows: to
MYSQL command line Import and Export Database details, mysql command line Import and Export
Mysql command line import database:
1. The. SQL file to be imported is moved to the binfile, which is convenient.2. Step 1 of the above-mentioned export3. Enter MySQL: mysql-u username-pFor example, the command line I entered is mysql-u root-p (enter the same password for
Intellij idea of jetbrains is an apple in the Java programming field and has a good user experience.
Next we will introduce an idea function that can significantly improve the efficiency of writing code. -- Auto Import
The Auto Import function can help us automatically delete useless package import (not referenced) and automatically
SVN Import Usage:SVN import PATH URLCan implement out-of-warehouse, import files or folders into the warehouseFor example:SVN import/home/scott/xxx svn://192.168.1.123/xxx/xxxIf path is a folder, the contents of the folder will be importedSVN Import/home/scott/xx.java Svn://
PHP imports and exports Excel code, php imports and exports excel. PHP import and export Excel code, php import and export excel 1. to import and export data, you must use a component that can read Excel. There are also good online components. here I will share my use: Download extraction code: PHP import and export Ex
PHP uses PHPexcel to import and export data, and phpexcel to import and export data. PHP uses PHPexcel to import and export data. phpexcel to import and export this article describes how PHP uses PHPexcel to import and export data. For your reference, see PHPexcel for how to
Import standard purchase order (Standard Po order import Interface) Bug set (1)
This week, I was puzzled by this po interface program. up to now, I find two big bugs in this program. you do not want to find any bugs in this program. we also hope that there will be no more import standard purchase order (Standard Po order im
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