sas base

SAS automatic variable: created automatically by the data step statement. _n_: observation serial number; _ERROR_: Error message variable; _NUMERIC_: all numerical variables; _character_: all character variables; _all_: all variables; Fisrt.variable: The first observation of the same by group; Last.variable: The last observation of the same by group; _IORC_: If the dataset is not observed, then iorc=1, otherwise iorc=0 is cr

pre-conditions:1. InstallationLSI's megacli package Megacli642. query tool for installing SCSI devices LSSCSI Apt-get Install LSSCSIsteps:1. Find the drive letter according to OsdidCeph-disk List |Grep-a 1-b 1 osd.0 | Egrep "^/dev/sd*\b" |cut-d ': '-f1 2. Find the device based on the drive letterTarget IDLsscsi | grep/dev/sdd | awk ' {print $} ' | cut-d ': '-f33. Determine if the disk is a SAS disk perform the following command to return 2./megacli-ld

Reference: http://blog.csdn.net/tianlesoftware/article/details/6009110The main types of hard disk interfaces currently available are IDE, SATA, SCSI, SAS, FC, and so on.The IDE is commonly known as the port, SATA is commonly known as the serial port, both of the hard disk is the PC and low-end server common hard disk.SCSI is the abbreviation for "Small computer system dedicated interface", which is the hard disk with this interface.SAS is the SCSI int

SAS graphical user interfaces help you build machine-learning models and implement an iterative machine learning process. You don ' t have a advanced statistician. Our comprehensive selection of the machine learning algorithms can help you quickly get the value from your big data. They include: Neural networks. Decision Trees. Random forests. Associations and sequence discovery. Gradient boosting and bagging. Support Vecto

1.1:specifying Column Formats and Labels (SAS enhancements. )procSQL Outobs= the; Title'Current Bonus Information'; Title2'Employees with salaries > $75,000'; /* Title can be placed before SQL or between SQL and select */ SelectEmpid Label='Employee ID',/*label= is placed after the variable */Jobcode label='Job Code', salary, ' salary is: ', Salary*.Ten asBonus/* inserts a fixed set of character constants into the list, or you can insert a numeric co

Tags: des style blog color io strong for ARsql:structured Query LanguageOne, objectives in this chapter: Invoke the SQL procedure Select columns Define New columns Specify the table (s) to read Specify subsetting criteria Order rows by values of one or more columns Group results by values of one or more columns End the SQL procedure Summarize data Generate a report as the output of a query Create a table of the output of a query B. What is th

Tags: style blog http color ar using SP for strongWhat is a view?A view is a series of query statements that are executed when used to obtain the desired subset (subset) or superset (superset) from other datasets or views.The view contains only the logic for accessing the data and not the data itselfWhere can the view be used?Almost anywhere in the SAS program where the real table is used (not available in the list).What are the benefits of using view

SQL procedures in SAS can organize data, data merging, and data selection functions.SQL procedures can stitch two datasets, create tables, delete rows and columns in a table, and simply calculate individual variable values.For example:Proc SQL;CREATE VIEW Work.body AS//select the variable id,de,age,sex from the ad table and add a variable height and a new table bodySelect id, DE, age,sex,id**2\age as height//From Work.ad//You can also merge two tables

The company has several servers installed on esxi5.0 virtual machines. They used to use common desktops, now we have purchased a dedicated server and installed the LSI 8708 sas raid card (the server's onboard RAID card esxi is not supported). Now we need to migrate the virtual machine. The best method would have been to mount the array. Now the virtual machine is moved to the array and then to the new server. However, the company's array is full and t

Continue with the previous Reading Notes, talk nonsense, and go straight to the topic. This article focuses on the infile statement. 11: infile statement DSDIt is required that a dataset can contain delimiters, but must be enclosed in quotation marks. The number between two consecutive delimiters is treated as missing values,The default Delimiter is comma. Firstobs =Read from this record row Obs =Number of records to be read Length = virableAssign the Data Length of the current row to the Tempor

Hard Disks include SSD, HDD, and HHD. SSD uses flash memory particles for storage, HDD uses magnetic discs for storage, and hybrid hard disks (HHD: hybrid hard disk) is a hard disk that integrates the magnetic hard disk and flash memory. HDD: hard disk drive is one of the main storage media of a computer. It consists of one or more aluminum or glass-based discs. These discs are covered with magnetic materials. The vast majority of hard disks are fixed and permanently sealed and fixed in the ha

*The simulation derivation step must be smaller than the threshold value, in order to obtain the accurate result; Data derivation (keep=interval slope); * functionY= 1/X onlyConcern about X>0; DeltaX=1e-6;*the step that X1 decreases when the secant becomes tangent; X0= 2; Y0= 0;%function(y0,x0);*points to be required for guidance; Put y0; Slope= 0;*the slope to be calculated, that is, the reciprocal; Interval= 5;*The distance between x0 and X1 in the x-axis is also the variable that determine

Data _null_;Q=FINV (0.95,3,14);Put ' F ' distribution of 0.95-cent ' Q;Q=TINV (0.95,3,14);Put ' t distribution of 0.95-digit ' q;Q=probit (0.95);Put ' 0.95 quantile ' of normal distribution ' q;Run0.95-digit distribution of F 3.3438886781T-distribution 0.95-digit 41.0512964260.95 quantile of the normal distribution 1.644853627Note: The time taken by the "DATA statement" (Total processing time):Actual time 0.06 secondsCPU time 0.01 secondsArithmetic averageData sales;Input id$ m1-m4;Average=mean

Example one:[Email protected] ~]$ CAT/PROC/SCSI/SCSI | grep Model vendor:ata model:ocz-vertex2 3.5 rev:1.27 vendor:ata model:ocz-vertex2 3.5 Rev : 1.27Search by Google: OCZ-VERTEX2 3.5-inch Solid State Drive (firmware:1.27)[http://www.google.com.hk/search?q=ocz-vertex2+3.5 ]Example two:[Email protected] ~]$ CAT/PROC/SCSI/SCSI | grep Model vendor:slimtype model:dvd A ds8a5s rev:wc22 vendor:ata model:st31000524ns rev:sn11 Vendor:ata model:st31000524ns rev:sn1

with SSMs login. If the login fails, the script executed under sqlcmd fails. You need to repeat the steps above and modify steps 3 and 4 to manually add the SQL Server local administrator by using SSMS login.Recommendation: When installing SQL Server, be careful to add the correct SQL Server local administrator and set the mixed authentication mode and SA password.Resources:http://blogs.msdn.com/b/raulga/archive/2007/07/12/ Disaster-recovery-what-to-do-when-the-sa-account-password-is-lost-in-sq

and All keywords2.1:except (default column corresponds to location action)By default, this process is carried out in two steps1: Make a unique, delete the duplicate rows in one.2: Delete One of the rows from one to the other by comparing one to the other.Add the ALL keyword separatelyDo not make a unique step and keep filtering as it is. (Omit the first step to improve efficiency)Add Corr keyword separatelyMerge by column name, and delete all column names.Perform a unique step, and then delete

Winlogon.exe Application error is our computer in the process of using a relatively no solution error, many people say that the problem is basically only to reload, and I am here to share, my own solution. Since it's your own solution and don't know what your situation is, you can try it a little. This is better than your direct reload system. 1 Description of the specific description of the Winlogon.exe application error Pop-up 0x10065cb0 This memory cannot be read. "Regardless of whether th

Now when you install Windows Server 2003 for your server, or when you install XP for a workstation that uses SATA raid, you need to load the associated driver from the floppy drive, but many machines do not have a floppy drive. For a server, you can install it using the boot CD from the server, but the first logical disk for the disk display will be partitioned when installed. In the past, most of the drivers for SCSI cards, RAID cards, SATA, or SAS

In a variety of test mix scenarios, the combination of 10 (combination 10:SSD * 2, RAID 0, Xfs,wb,nobarrier,noop) has the highest overall performance, so it is the benchmark, and the comparison of other schemes, the following table is the comparison of the combinations and combinations 10:650) this.width=650; "Src=" http://dp.imysql.com:8080/files/upload_yejr_imysql/SAS_VS_SSD_MySQL_OLTP%E5%AF%B9%E6% Af%94%e6%b5%8b%e8%af%95%e8%a1%a8-20120907.png "style=" border:0px; "alt=" sas_vs_ssd_mysql_oltp%

characters, consisting of 1 underscores followed by 4-byte cycles and 4-byte salt values. They are encoded into printable characters, each character 6 bits, and the effective bit is the least preferred. 0 to 63 are encoded as "./0-9a-za-z". Using illegal characters in salt values will cause crypt () to fail.The CRYPT_MD5-MD5 hash uses a string salt value of 12 characters starting with $1$.The Crypt_blowfish-blowfish algorithm uses the following salt values: "$2a$", a two-bit cost parameter, "$"