sql server obfuscate data

During the implementation of software projects, data import has always been a headache for the project staff. In fact, many data import methods are integrated in SQL Server. Some project implementation consultants have a headache. In the eyes of our database administrators, it is a piece of cake. The focus is on how to

server| Data | Data type 1.SQL Server data types Data class is a property of data that represents the type of information that the

1. Introduction There are two difficulties in realizing the function of tape backup data: first, ms SQL Server (SQL) the overall backup and recovery functions of the provided database cannot directly meet the requirements of the system for data rolling backup. Second, we nee

Tags: SQL Server 2012 deployment Skype for business SFB back-end data server deploy SQL installation configuration Windows installation SQL 2012This post enters the third part of the Skype for Business 2015 comprehensive Deploymen

SQL Server Set your custom connection string values This is a compiled connection strings reference list on how to connect to SQL Server. ODBC Standard Security Copy codeThe Code is as follows: Driver = {SQL Server};

1. query access data in SQL Server: -- ===================================================== ================== select * From OpenDataSource ('Microsoft. jet. oledb.4.0 ', 'Data source = "C: \ dB. mdb "; user id = admin; Password = ')... table Name -----------------------------------------------------------------------

1.1: Add secondary data files Starting with SQL SERVER 2005, the database does not generate the NDF data file by default, generally there is a master data file (MDF) is enough, but some large databases, because of a lot of information, and query frequently, so in order to im

SQL Server caches frequently used data in memory (that is, the data page cache) to increase the speed of data access. Because disk access is much slower than memory, reducing disk traffic is also an important aspect of database optimization. When there is not enough memory

server| Access | Three methods for data access to Microsoft SQL Server meta data Shanghai Minimally Invasive Software Co., Ltd. Xiaoguidong For readers: Microsoft SQL Server, advanced u

What should I do if SQL server needs to store 10 million pieces of data? The company has a large business system with a large amount of data. Each of the major items of data exceeds 10 million records. I have been using sqlserver for a long time. I have never been able to fi

This article explains the BLOB data types that SQLServer uses to access and store data, parses SQLServerBLOB data storage, access methods, and how to reduce the total cost of each byte stored in your SQLServerBLOB. BLOB data is a field with a large amount of data in each rec

The databases used in the company are in simplified Chinese and Traditional Chinese versions. I am using SQLServer in this project in the Traditional Chinese version, but I need to use the data of another SQL server project in the Simplified Chinese version, I normally import a data table in the simplified Chinese SQLS

SQL Server Database Synchronization is a commonly used part of the project. If data in a project is stored on different database servers, and these databases need to be called by multiple domains, configuring SQL Server Database Synchronization is a good solution. The config

with update enrypttest set certificatecol = EncryptByCert (cert_id (' mycertificate '), CONVERT ( varchar (max), enryptdata)) go select *,convert (varchar (max), DecryptByCert (cert_id (' mycertificate '), Certificatecol) ) from Enrypttest; Go--now delete "Service master key" ALTER master key drop encryption by Service master key Go--query data again, not decrypted. The Select *,convert (VARCHAR (MAX), DecryptByCert (cert_id (' mycertificate '), Cert

The concept of Microsoft SQL Server 2000 replication: A set of techniques for replicating and distributing data and database objects between databases and synchronizing them to ensure their consistency. With replication, you can distribute data to different locations, over a local area network, using a dial-up connecti

In SQL Server 2000, we want to modify the data directly in the database table, the general way is: In SQL Server Enterprise Management, select the appropriate table, right-click, in the Open Table select query, in the SQL edit win

In the implementation of software projects, data import has always been a headache for project personnel. In fact, many methods of batch import data are integrated into SQL Server. Some project implementation consultant headaches, in the eyes of our database administrator, is a piece of cake. The point now is how to ge

As I needed to train my colleagues on database indexing knowledge, I collected and sorted out this series of blogs. This is a summary of index knowledge. After summing up, I found that many vague concepts were much clearer in the past. Whether it is cached data information or physically saved information, their basic unit is data pages. Therefore, understanding data