sql server obfuscate data

SQL server table data change trigger mail sending method, SQL send mail Today, I encountered a problem where the original production system is running properly. Now I need to monitor a data table and send an email to the Administrator when adding

In SQL Server database operations, sometimes the result set in a table satisfies certain rules we consider to be duplicate data, and these duplicate data need to be deleted. How do I delete it? This article is illustrated by an example. Examples are as follows: As long as the companyname,invoicenumber,customernumber

Reference: https://www.cnblogs.com/fuhaots2009/p/3464983.htmlFirst, the example database introduction SOURCE database test_other_db: There are tb_class,tb_student,tb_testtable three tables. Target database testdb_output: Empty library with no tables. Second, the example content introductionInstance target: Import the table tb_class,tb_student from the source database test_other_db into the target database testdb_output. Implementation method:>> using the Export

mask is masked in the backup file. 3) The Add Mask field does not prevent updates by users with Update permissions 4) Compatibility mode must be (SQL SERVER 2016) CREATE TABLEdbo. Dmmtest (Strcol1nvarchar( -) MASKED with(FUNCTION = 'default ()')NULL, Intcol1intMASKED with(FUNCTION = 'default ()')NULL, Dttmcol1datetimeMASKED with(FUNCTION = 'default ()')NULL, Bincol1varbinary( -) MASKED with(FUNCTION = 'de

The example in this article describes a method for customizing the data format for a SQL Server data table field. Share to everyone for your reference, specific as follows: --Modify the field CompanyID in Datasheet sys_company custom self-add constraint ALTER TABLE [dbo].[ Sys_company] Add Constraint df_sys_compan

Cartoon island Android app server SQL injection can cause user data and Server Information Leakage Cartoon island Android app server SQL InjectionAll user data and

intoScoreValues(3,'3-105', -)Insert intoScoreValues(4,'3-105', -)Insert intoScoreValues(5,'3-105', -)Insert intoScoreValues(6,'3-105', -)--Business: To ensure the complete implementation of the entire process, all without problems, unified submission, once there is a problem, back to the origin. Like bank transfers.Begin Tran--z The start of the transaction--start writing the process statement--After the statement is finishedIf @ @ERROR >0Rollback tran--ROLLBACK TRANSACTIONElseCommit Tran--

Myth #21: Database corruption can be resolved by restarting SQL Server or Windows, or by attaching and detaching databases Error None of the operations in SQL Server can repair data corruption. Damaged pages need to be repaired or restored by some mechanism-but not by rest

Insert into OPENROWSET (' microsoft.ace.oledb.12.0 ', ' Excel 12.0;database=c:\c.xlsx ', ' Select field 1, Field 2 from [sheet1$] ')Select field 1, Field 2 from tableToday, the unit of an ASP, there is a function is exported data, found an export error, error content is:SQL Server blocked the component ' Ad Hoc distributed Queries ' STATEMENT ' Openrowset/opendatasource ' access because this component has b

C # synchronizes data in a SQL Server database 1. Write a SQL processing class first:Using system;using system.collections.generic;using system.data;using system.data.sqlclient;using System.Text; Namespace Pinkdatabasesync{class Dbutility:idisposable {private string Server