但是,由于扩展存储过程 DLL 和 SQL Server 共享相同的地址空间,问题过程可能会对 SQL Server 运行产生不利影响。 尽管扩展存储过程 DLL 引发的异常由 SQL Server 处理,但可能会损坏 SQL Server 数据区域。 作为安全预防措施,只有 SQL Server 系统管理员才能将扩展存储过程添加到 SQL Ser
SQL Server 驅動程式 使用ADO.NET 的 C# .NET 受控語言 (例如 C# 和 Visual Basic) 是最常見的 ADO.NET 使用者。 ADO.NET 是.NET Framework 類別子集的非正式名稱。 程式碼範例 展開資料表 範例描述 使用ADO.NET 連接到 SQL 的概念證明 著重在連線和查詢 SQL Server 的一小段程式碼範例。 使用ADO.NE...
Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance The examples in this article show how OPENXML is used to create a rowset view of an XML document. For information about the syntax of OPENXML, see OPENXML (Transact-SQL). The examples show all aspects of OPENXML, but...
Like functions in programming languages, SQL Server user-defined functions are routines that accept parameters, perform an action, such as a complex calculation, and return the result of that action as a value. The return value can either be a single scalar value or a result set. Benefits of...
Database Engine Extended Stored Procedures - Programming Querying Extended Stored Procedures Installed in SQL Server srv_got_attention (Extended Stored Procedure API) sp_addextendedproc (Transact-SQL) sp_dropextendedproc (Transact-SQL) sp_helpextendedproc (Transact-SQL) DBCC dllname (FREE) (Transact-SQL...
Simple examples Best practices Show 9 more Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance Azure Synapse Analytics Analytics Platform System (PDW) SQL analytics endpoint in Microsoft Fabric Warehouse in Microsoft Fabric Creates a Transact-SQL or common language runtime (CLR)...
Examples of hierarchical data include: an organizational structure, a file system, a taxonomy of language terms, and a graph of links between Web pages. SQL Server has a built-in hierarchyid data type and set of hierarchical functions to easily store, query, and manage hierar...
Parent topic:Server-Side Programming: PL/SQL and Java Overview of the Java Virtual Machine (JVM) AJVMis a virtual processor that runs compiled Java code. Java source code compiles to low-level machine instructions, known asbytecodes, that are platform independent. The Java bytecodes are inte...
SQL Server Native Client (通常縮寫為 SNAC) 已從 SQL Server 2022 (16.x) 和 SQL Server Management Studio 19 (SSMS) 中移除。 不建議使用 SQL Server Native Client (SQLNCLI 或 SQLNCLI11) 和舊版 Microsoft OLE DB Provider for SQL Server (SQLOLEDB) 開發新的應用程式。 往後請改用新的 Microsoft...
SQL Server Native Client (通常縮寫為 SNAC) 已從 SQL Server 2022 (16.x) 和 SQL Server Management Studio 19 (SSMS) 中移除。 不建議使用 SQL Server Native Client (SQLNCLI 或 SQLNCLI11) 和舊版 Microsoft OLE DB Provider for SQL Server (SQLOLEDB) 開發新的應用程式。 往後請改用...