sql server obfuscate data

Label:first, Getting started with SQL statements1. SQL statements are statements that are specific to the DBMS "talk", and the SQL syntax is recognized by different DBMS.2. The string in the SQL statement is enclosed in single quotation marks.3. SQL statements are insensitiv

Label:Get the most complete data dictionary for SQL Server The following code is executed in Microsoft SQL Server 2013 by SELECTSysobjects.name astable name,--sys.extended_properties. [Value] As table description,Syscolumns.name asfield name,--Properties. [Value] As field d

Implementation of SQL Server native data from XML to generate JSON data instance code, xmljson Example code for generating JSON data from XML with SQL Server native

Only the SQL scripts of the database are exported, but the data in the table is still not exported. Next we will solve this problem for you. If you are interested, refer to the tutorial. Only the SQL scripts of the database are exported, but the data in the table is still not exported. Next we will solve this problem

In SQL Server, we sometimes need to obtain one of multiple duplicate data records. For more information, see the following statement. In SQL Server, we sometimes need to obtain one of multiple duplicate data records. For more inf

Label:Before we had to export the data from a table to a script, the data script could be exported only if we looked for an exported scripts on the web and then ran them. A new feature has now been added to Management Studio in SQL Server 2008, which supports exporting data

First, the preface SQL Server 2005 introduces a native data type called XML. Users can create tables that have one or more XML-type columns in addition to the relational column, and also allow variables and parameters. To better support XML model features such as document order and recursive structure, XML values are stored as large binary objects (BLOBs) in an

Many friends asked SQL server database "generate scripts" and exported only the SQL scripts of the database, while the data in the table is still not exported. It is very simple. Take a look at the Tutorial: Note: I use SQLServer2008 here. Other versions should be similar. 1. Select the database to be exported-> task

Description: The hardware and software environments used are Windows XP SP2, SQL Server 2000 SP2 Personal Edition, General dual-core desktop, M LAN, and host A is an existing Server with databases and massive data, machine B is the new server. Both login modes are

100336 lines, we remember this number Another feature of statistics is that statistics are automatically created on query columns (non-indexed columns), as followsDuring query execution, a statistic named: _wa_sys_00000003_24e8431a is created automatically.This statistic is the statistic for the COL3 column, and you can find the number of rows that are greater than or equal to 2012-10-20. In SQL Server

Usage scenarios:For example, you need to query all student numbers with scores greater than 95, separated by commas into a string, from the Student score table.To prepare the test data:CREATE TABLE score (ID int,score int)INSERT into score values (1,90)INSERT into score values (2,96)INSERT into score values (3,99)It is now necessary to query the result string "2,,3" with a single statement.The SQL Server st

Bcp is a command line tool used in SQL Server to import and export data. It is based on DB-Library and can efficiently import and export large batches of data in parallel. Bcp can be used to export tables or views of a database, or filter tables or views using the select from statement to export them. When importing an

This course aims to achieveIn the SQL Server Enterprise ManagerData conversion Service (DTS) designerCreate an analysis services processing taskTo achieve automatic extraction, conversion, and filling of the data required by the Data Warehouse-------------------------------(For details, refer toCreate an analysis servi

Account: The use of software and hardware environment for the win XP SP2, SQL Server SP2 personal version, ordinary dual-core desktop, 1000M LAN, a machine for the use of the server, the above has a database and massive data, B machine for the new server, two-machine landing

The most common solution for SQL Server data import and export is to import and export data. Currently, ASP and PHP are mainly used for website construction. The databases used in these two languages are SQL Server and mysql, resp

My device Inserts 2000 data per second into the database, 2 devices total 4,000, when inserted directly in the program with INSERT statement, the two devices at the same time insert about about 2,800, data loss about 1200, testing a lot of methods, The solution of two kinds of obvious effect is put out: Method One: Use SQL S