sql server 2012 nvarchar max length

Start: -------------------------------------------------------------------------------- On the network, we can see how SQL Server 2000 and SQL Server 2005 encrypt and decrypt stored procedures. Later, we analyzed the code and found that they work in

Start： -------------------------------------------------------------------------------- On the network, you see the methods of encrypting and decrypting SQL Server 2000 and SQL Server 2005 stored procedures, and then you analyze the code and find

1.1.1 Summary If you want to optimize the database, we can mainly through the following five ways to optimize the database system. 1. Computer Hardware tuning 2. Application Tuning 3. Database Index Optimization 4. SQL statement Optimization 5.

Detailed description of the data type in SQL Server, SQL Server Preface In the previous articles, we have explained the index-related knowledge. In this section, we will continue to explain the following content, including brief content and in-depth

1.1.1 Summary If we want to optimize the database, we can optimize the database system using the following five methods. 1. Computer hardware optimization2. Application Optimization3. Database INDEX OPTIMIZATION4. SQL statement Optimization5.

1.1.1 SummaryIf we want to optimize the database, we can mainly use the following five methods to optimize the database system.1. Computer Hardware tuning2. Application Tuning3. Database Index Optimization4. SQL statement Optimization5. Transaction

Meta-data functions db_idGets the database unique identity, which is the unique identity on the serverGrammatical structure: db_id ([' database_name '])Parameter description: database_name is the database name and is an optional parameter. Returns

Develop DLLs in C # and add them to SQL Server.Specific code, you can use the Wizard of Visual Studio to generate the template.usingSystem;usingSystem.Collections;usingSystem.Data;usingMicrosoft.SqlServer.Server;usingSystem.Data.SqlTypes;usingSystem.

Preface Indexes are one of the most important objects in relational databases. They can significantly reduce disk I/O and logical read consumption and improve the query performance of SELECT statements. However, it is a double-edged sword. Improper

Reading directory (content) 1 Types of data pages 1.1 PFS 1.2.3 IAM 2 Data page structure 2.1 Page Header 2.2 Rows of records 2.3 Free Space 2.4 Line Offset 3 Ways to