Resolving index failure when Oracle Partition Table deletes partition data
I. Description
Today, we have a small task to delete some data. Haha, please be happy first. Because the data table to be deleted is the partition table that I previously converted. The partition table is partitioned according to the creation ti
Merging partitions
Use the alter table.. Merge partition statement to merge the content of the two partitions into the other partition. Both the source partitions and the associated local indexes will be dropped.Cannot be used for hash partition tables orHash subpartitions of a composite *-Hash partitioned tableIt cannot be used to merge and reference
Tags: dex non-varchar test process for update var Oracl primaryThe partition exception for some large tables in the production library requires an online operation on the existing table to add the missing partition, because it is a production library, or a little cautious, and is available today, testing the impact of the Addsplit partition on the globallocal ind
following interface and click Enter:
Then go to the following interface to partition:
Finally, partition the hard disk. We want to expand the size of the Ubuntu root partition, so we can increase sda1. However, if the swap partition is behind sda1 and sda1 cannot be adjusted, you can delete the swap first, increase
back only one partition, this method can be used to compress multiple partitions.
2. Just right click on the hard drive to be processed, then click on the compressed volume in the pop-up menu, then the query compressed space will be displayed, and then the relevant parameters will be displayed.
3. If I enter a 200MB and then click Compression.
4. This speed will be very fast, because the space is very sm
MobilEcho is a solution that allows mobile users to read files. It can be divided into servers and terminals. The Server can be installed on Windows Server. In this article, the mobilEcho software is installed on Windows Server 2008 R2. MobilEcho
Q: What is partition alignment (partition alignment)?
A: This refers primarily to the partition needs of the client OS and the block alignment of the storage device. Specifically, the partition start Shift (PSO, Partition starting offset) should be a multiple of 4096. After
Problem Description:Work using kettle to extract data from the original library into the standard library, error during extraction: "ORA-14400: the inserted partition keyword is not mapped to any partition"/"ora-14400:inserted partition key does not map to Any partition "Resolution process:ORA-14400: The inserted
Win7 Partition expansion tool: Acronis Disk Director Home:Take the expansion primary partition as an example, detailing its steps:1. Under Win7, right click on My Computer------------------------------storage2. Install Acronis Disk Director Home3. Open the software with the following interface:You can see all the parti
First figure out what is MBR partition table, what is GPT disk? (1) MBR and GPT are two different disk types, the main difference is the different partition structure and partitioning method. GPT is a new type of hard drive that has emerged in recent years. (2) GPT (globally Unique Identifier Partition Table Format) is a disk partitioning scheme used by the Exten
The merge partition feature is also a practical function to visually visualize complex operations, just as allocating free space. When you use it to enlarge a disk, it actually performs the operation of the partition's movement, enlargement, and so on. Maybe you're struggling to get out of an unallocated space, but you don't know how to use it to expand partitions or spend more time, so you can use the merge feature to merge them into any disk you wan
eventually coexist with two systems, I will back up data directly in windows. Software: http://yizusong.uubox.net/is downloaded to the toolsdirectory. There are other software in it. You can try again.
The software is easy to use. Study it by yourself. skip this step.
After the backup is complete, take a substantive step and divide the disk space. My main partitions are as follows:
/Dev/sda1 C drive NTFS
/Dev/sda5 SWAP
/Dev/sda6/ext3
/Dev/sda7 F disk NTFS this is the system disk of WINDOWS2003
Believe you have seen the computer on the general will be divided into the disk: movies, music, tools ... Wait for the plate! This way, the contents of the disk are sorted and stored, organized, manageable, and easy to find. So do you want to create a new partition that is designed to fit the same kind of stuff? For example, if you store important files or other materials in your work and don't want to put them together with your daily application or
Tags: round location Oracle Exclusion Advantage 12c test partition through
1, the purpose of the experiment
In the previous round of experiments, the Oracle 11g R2 version, based on the 87 county and city experimental data, compared the efficiency of the partition and partitioning, and obtained the conclusion that the partition + global index is mo
Mysqlpartition (partition) A preliminary study of the table data volume is generally considered a horizontal split, that is, the so-called sharding. However, MySQL itself has a partitioning function to achieve a certain level of horizontal segmentation . MySQL is the engine with the merge, is to use some of the same structure of the Myiasm table as a table, but I think the merge is not as partition practic
Tags: cond options Pre SQL Script highlight resolve Sch MatReprint Address: http://lobert.iteye.com/blog/1955841 Get a table some days ago, nearly 4000w data, no index, primary key. (It's definitely a talent to build this watch.) This is a log table, recorded in the game the output and consumption of items, there was a background to the table statistics .... (This is to use the super computer can be counted out), can only help the predecessors pits .... The data is too large to be reconstructed
The difference between primary and extended partitions is that the primary partition is located at the beginning of the hard disk, the location of the MBR sector, where the data is automatically read and executed by the BIOS when the computer starts, meaning that the partition table of this location is automatically read into memory by the BIOS, so that the MBR The launcher does not need to perform any op
Tags: mysql partition list partition database partitionThe list differs from the range partition, and each partition must be explicitly defined, and each partition is defined according to the elements of the column values in a group of lists.CREATE TABLE employees ( id IN
Installed win7 system for XP computer yesterday. In the beginning, it was the ghost version of Win7, which runs the Ghost tool directly under XP and restores it to the C drive with one click. Who thought to restart the computer ghost to complete the restart installation, the installation to 50% stopped moving. Helpless on the use of old Peaches U disk installed version, to the U disk installed an old peaches, a copy of an installed version of the Win7 system.Errors and WorkaroundsComputer USB fl
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