etl batch processing

Due to the large number of servers in the company, the daily backup log files created previously accumulate over time.Very large. And there is no need to keep that much, according to the company's requirements only need to keep a week. 1. Is there any way to automatically delete the *. log File backed up seven days ago? 2. There are too many servers, and it is impossible to manually create one by one. Is there any batch

Sometimes, when changing the network environment of a computer, you may need to set the IP address of the computer. If you click Network Connection> Properties> ip address every time, it is not too cumbersome. Next I will introduce how to use batch processing to set the IP address of a computer. Sometimes, when changing the network environment of a computer, you may need to set the IP address of the co

Implement SQL statement batch processing in java Statement implements batch processing: Advantage: it can process multiple SQL statements with different structures Disadvantage: preprocessing is not supported and execution efficiency is poor. For the same SQL statement with different parameters, you need to call addBat

Comparison between Shell script commands and DOS batch processing commands-Linux general technology-Linux technology and application information. The following is a detailed description. [I = s] This post was last edited by lijiang at, January 10 ,. , In fact, the defective DOS batch processing file language can still

First, batch processing operationsBulk processing of data is the processing of large amounts of data in a transactional scenario. In applications where bulk operations are difficult to avoid,Hibernate provides the following ways to process data in batches:(1) Use HQL The database level for bulk operations(2) Use JDBC A

For example, if your customer comes to your house, your mother will give you two yuan to buy a bottle of beer at the store for the guests to drink. As a result, the guests were not enough to drink, and your mom was afraid of waste. I gave you two yuan to let you go downstairs and buy another bottle. The result was not enough. I asked you to go downstairs and buy another bottle, let you buy another bottle ...... What do you say at this time? You will be impatient to answer: Mom, please, don't let

command to start or stop various sqlserver services, such: Net start SQLAgent $ sql2005de1 /* Start the SQLAgent service in instance sql2005de1 */ Net stop SQLAgent $ sql2005de1 /* Stop the SQLAgent service in instance sql2005de1 */ According to the net command, you can write a batch processing script to start various services of each instance. CopyCodeTo store the "Start stopsqlserver. Bat

First, batch processing operationsBatch processing of data refers to the processing of large amounts of data in a transactional scenario. In applications where bulk operations are difficult to avoid, Hibernate provides the following ways to process data in batches:(1) using HQL for bulk operations database level(2) usi

Delete batch processing for win2k/xpsystem default share------------------------ Cut here then save as. bat or. cmd file ---------------------------@ Echo preparing to delete all the default shares. when ready pres any key.@ Pause@ Echo off: Rem check parameters if null show usage.If {% 1 }={} goto: Usage: Rem code start.Echo.Echo ------------------------------------------------------Echo.Echo Now deleting

Using batch processing for mysql database backup and uploading bitsCN.com there is a windows Server running some mysql applications. now we need to back up mysql data every day, upload the file to the specified storage server through ftp. In linux, shell scripts are easy to handle. in windows, you are used to clicking the mouse and where the script comes from. at the moment, you really don't know how to

The Microsoft. NET Framework 4.5.2 cannot be consolidated into a WIM image of the Windows operating system and can only be packaged in the post-installation package, so here again the front of the paste, and the automatic installation of batch processing, in fact, this is very simple, sensible to understand a look.This automatic batch process can be used for impo

Batch processing is a simplified scripting language, also known as a macro. It is used in DOS and Windows systems, which are command interpreters (usually commands) embedded in DOS or Windows systems. COM or CMD.EXE) solutionRelease operation. Similar to a shell script in Unix. Batch file has an extension of. bat or. cmdCommand-line windowName, the simplest examp

-----------made by siwuxie0951. Batching (Batch): Looking at the meaning of the text, the bulk processing of an object, is actually a script2.DOS (disk Operating system-disks operating system)3..bat and. cmd files are batch files, but the former is more common4. Batch processing