workbench upgrades

Label:Pk:primary Key (column is part of a PK) primary keyNn:not Null (column is nullable) non-nullUq:unique (column is part of a unique key) uniqueAi:auto Increment (the column is auto incremented when rows are inserted) self-incrementBin:binary (if DT is a blob or similar, this indicates, which is binary data, rather than text) binary (larger binary than text)un:unsigned (for-integer types, see docs: "10.2.) Numeric Types ") integerZf:zero Fill (rather a display related flag, see docs: "10.2. T

Tags: mysql[Intrinsic column Flags] (basic field type identification)-pk:primary Key (column is part of a PK) primary key-Nn:not null (column is nullable) non-null-uq:unique (column is part of a uni Que key) unique-Ai:auto increment (the column is auto incremented if rows are inserted) self-increment[Additional data type flags, depend on used datatype]-Bin:binary (if DT is a blob or similar, this indicates is binary data, rather than text) binary (larger binary than text)-UN: unsigned (for-integ

WINDOWS2012R2 Standard Edition upgrades to Datacenter Edition without reloading the systemWindows Server R2 is a Microsoft server system that is an upgraded version of Windows Server 2012.The main difference between Windows Server R2 is the number of virtual machines.Windows Server R2 Standard Edition licenses allow only one virtual machine processor, while Datacenter Edition licenses have no limit on the number of virtual machines.system environment;

Routine upgrades and patching are common tasks for system O M personnel. In many cases, upgrading the database and patching are the ultimate policy to solve Oracle bugs. Before Oracle 11gR2, Oracle generally adopted an incremental patch upgrade policy. The initial installation is a relatively low basic version, such as 10.2.0.1 or 11.2.0.1, which can be directly downloaded on the official website. If you need to upgrade the minor version or fix a spe

[Question 2014a02] Answer 1 (two upgrades, provided by Zhang junrui and Dong Qilin) To upgrade the original determinant \ (D_n \), consider the following \ (n + 1 \) Order Determinant: \ [| B | =\begin {vmatrix} 1 -A_1 -A_2 \ cdots -A _ {n-1} -a_n \ 0 0 a_1 + A_2 \ cdots a_1 + A _ {n-1} a_1 + a_n \ 0 A_2 + A_1 0 \ cdots A_2 + A _ {n-1} A_2 + a_n \ \ vdots \ vdots \ 0 A _ {n-1} + A_1 A _ {n-1} + A_2 \ cdots 0 A _ {n-1} + a_n \ 0 a_n +

according to personal preferences of the network provides a variety of business menus to use OTA mechanism to download to the mobile phone, and can also customize the specific business according to their own wishes. Ota How to upgrade iOS7 Find "Settings" on the iphone-"general"-"Software Update", just click to upgrade OTA upgrade Download plus upgrades will be done in 20 minutes, but ... At present, more people may upgrade, the server pressure

Procedures for Tp-link wireless router upgrades Tp-link wireless routers in the upgrade, there are two main ways to upgrade the TFTP upgrade mode and the way the Web upgrade. One, TFTP upgrade way, this way needs to first open TFTP service, and then landed Tp-link Wireless Router management interface, to upgrade the router. 1. To run the TFTP32 software, make sure that the upgrade software is in the Upgrade software directory. 2. Landing to

component that causes the machine to overheat. Overheating of the machine can significantly increase the shutdown to avoid further damage and must be processed immediately. Make sure that you have a full backup. New hard drive should be replaced A hard disk is the prerequisite component of your computer. Overheating hard drives can cause catastrophic data loss, so you need to be aware of the warning signs that the hard drive is on the verge of crashing. In most cases, the hard drive runs very

with an ALTER Tbale merge partitions statement:Sql> createtable Emp_part(Eno number (8), ename varchar2 (+), Salnumber (6))PARTITION by RANGE (SAL)(PARTITION p1 VALUES less THAN (10000),PARTITION P2 VALUES less THAN (20000),PARTITION P3 VALUES less THAN (30000),PARTITION P4 VALUES less THAN (40000),PARTITION P5 VALUES less THAN (50000),PARTITION P_max (MAXVALUE));sql> altertable emp_part MERGE partitions p3,p4,p5 into PARTITION p_merge;If these partitions contain a partition key value range, yo

; createtable Emp_part(Eno number (8), ename varchar2 (+), Salnumber (6))PARTITION by RANGE (SAL)(PARTITION p1 VALUES less THAN (10000),PARTITION P2 VALUES less THAN (20000),PARTITION P3 VALUES less THAN (30000),PARTITION P4 VALUES less THAN (40000),PARTITION P5 VALUES less THAN (50000),PARTITION P_max (MAXVALUE));sql> altertable emp_part MERGE partitions p3,p4,p5 into PARTITION p_merge;Suppose these partitions include the partition key value range. You can also use the following example command

#安装Python2.7yum install zlib zlib-develwget https://www.python.org/ftp/python/2.7.12/Python-2.7.12.tgz tar XF Python-2.7.12.tgz CD Python-2.7.12./configure--enable-shared--enable-loadable-sqlite-extensions--with-zlibvi./ Modules/setup Remove Annotations #zlib zlibmodule.c-i$ (prefix)/include-l$ (exec_prefix)/lib-lzmake make install## Back up original pythonmv/usr/bin/python/usr/bin/python.bakcp/usr/local/bin/python2.7/usr/bin/python# modify yumvim/usr/bin/ Yum modifies the first line of #!/usr/

, depends on the nature of the project and the company's habits. "For, Shell.exe, what is the timing of its launch?" How do I start from here? "I have made it very clear that this shell.exe is actually an entrance, and of course it was the first time it ran." This program is to determine whether to update the real application system (if you want to update first), and then start a real business application system. Q: Thanks to bluebee2009 reply, there is a question: you mentioned in the reply "ex

Official win10 assistant upgrades and installs the official version of the system text tutorial, win10 text After win10 came out, a considerable number of users were eager to experience it for themselves. Previously, the computer manager and 360 provided the upgrade assistant tool for everyone, but less than a day, two of them suspended the win10 upgrade service one after another. The official explanation is that some users are not compatible after t

Python upgrades the green software, including single file upgrade and multi-file upgrade, 1. Three directories are required for green software upgrade:1) mainVersionDir, directory of the main version FileStores complete compressed packages.2) subVersionDirIt mainly stores a single or multiple files to be upgraded. Multiple files are generally stored in zip format.3) latestVersionDir, directory of the latest fileThis package is mainly used to store the

The automatic upgrade of the website is mainly to realize downloading some files from one server to this server, and then update the downloaded files.For example, there is now server A, Server B, and client C.The Product Div site system developed as a COM company is installed on Server B, and its update settings and update files are on server A. When customer C accesses Server B's Web site, b downloads the update file from a, and then updates the operation.Although the fourth step is the most im

[Oracle] upgrades RAC10.2.0.1 to 10.2.0.5 Environment: OS: OEL5.6 RAC: 10.2.0.1.0 Related environment variables: CRS_HOME/u01/app/oracle/product/10.2.0/db_1 ORACLE_HOME/u01/app/oracle/product/10.2.0/db_2 Crs_stop-all close all resources [Oracle @ rac1 ~] $ Crs_stat-t Name Type Target State Host ------------------------------------------------------------ Ora... B1.inst application OFFLINE Ora... B2.inst application OFFLINE Ora. RACDB. db application O

Microsoft Build released a number of feature upgrades at the 2016 Developer Conference. build 2016 The Microsoft Build 2016 Developer Conference was opened at the moskon Exhibition Center in San Francisco. This Conference has improved some key functions. For example, writing pen support technology Windows Ink, speech recognition Cortana application set (Cortana Collection), biometrics technology Windows Hello support Edge browser, and general applicat

MySQL upgrades from 5.5 to 5.6, and changes in TIMESTAMPPreface Some time ago, the system MySQL was upgraded from 5.5 to 5.6, and a large number of exceptions occurred. Most of the exceptions are caused by changes in TIMESTAMP behavior.The behavior of TIMESTAMP in MySQL5.5 is the first implicit default value for the timestamp not null field with no default value set: CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP is followed by the default value of t

:2181,192.168.1.220:2181,192.168.1.207:2181/store--cluster-advertise=192.168.1.121:2375 $OPTIONS $DOCKER _storage_options $DOCKER _network_options $ADD _registry $BLOCK _registry$ insecure_registry2>1|/ Usr/bin/forward-journald-tagdocker ' limitnofile=1048576limitnproc=1048576limitcore= Infinitytimeoutstartsec=0mountflags=slaverestart=on-abnormalstandardoutput=nullstandarderror=null[install] Wantedby=multi-user.targetRestart Docker and discover Docker boot success!!View the Docker process a

Since I became a team leader, a problem has always plagued me, that is, how to use people! It is neither how to place the right person in the right position nor how to mobilize the enthusiasm of the individual to achieve the maximum output, but how to make the preparation incomplete, do your daily business in case of a shortage of major generals !! Don't the boss give it to anyone? High personnel mobility? Insufficient personal ability? None! None! All of this is caused by system