Hacking MSSQL without knowing the password
Copyright owned by original author0x01 Preface
In a recent penetration test, I accidentally noticed some unencrypted MSSQL traffic during packet capture. Because the syntax is put there, it won't be wrong.
Original by Maple and bamboo1. Installation Preparation1.1. Release NotesThis document is described in a Windows virtual machine, SQL Server database environment, installation of the SAP ERP 6.0 EHP7 SR2 Server, Installation complete virtual machine
In SQL Server 2000, insert data returns an AutoNumber ID, and there are three ways to implement Scope_identity, Ident_current, and @ @IDENTITY, all of which return values inserted into the IDENTITY column.Ident_current: Returns the identity value
As a database developer, you are responsible for creating and managing databases and tables. When creating a table, maintaining the integrity of the data is important to you. To ensure that the data in the table is accurate, consistent, and reliable,
First, table variables Table variables were first introduced in SQL Server 2000. The specific definitions of table variables include column definitions, column names, data types, and constraints. Constraints that can be used in table variables
1. The simplest way to obtain this ID is: (here is a simple and practical example)-- Create databases and tablesCreate Database mydatabaseUse mydatabase
Create Table mytable(Id int identity (1, 1 ),Name varchar (20))
-- Execute this SQL statement to
Source Address: http://www.cnblogs.com/lsjwzh/archive/2008/08/03/1259370.html
SQL Server 2000 has three similar functions: scope_identity, ident_current, and @ identity. Both return values inserted into the identity column.
Ident_current returns the
As a database developer, you are responsible for creating and managing databases and tables. When creating a table, maintaining data integrity is important to you. To ensure that the data in the table is accurate, consistent, and reliable, SQLServer
This article is a summary of some database knowledge I encountered during my daily work.1. Multi-condition QueryMulti-condition query is used in many practical applications. On some pages, you are required to query data by time, category, or other
Http://www.diybl.com/course/7_databases/oracle/oraclejs/20100713/436400.html
There are a number of reasons why queries are slow, often as follows:
1, no index or no index (this is the most common problem of query slow, is the defect of program
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