目前分散式開發,比較不強調使用Stored Procedure,而是Data Access Layer僅做單純存取SQL Server,邏輯則寫在BLL,若你有以下的需求,則Stored Procedure仍然適合你。 Introduction 1.SQL Script Reuse: 使用Class寫法僅能達到C#部分的程式碼重複使用,若要達到SQL部分的程式碼重
所谓动态SQL即SQL的内容是灵活的,是通过字符串拼接出来的,可以理解是不固定的。比如有一个需求,我们想通过查询指定表的字段名并以列的形式展示出来,这里就可以通过存储过程结合动态SQL来实现。因为每次传过来的参数即表名是不固定的,所以需要一个字符串变量拿到参数里的值再拼接成最终的sql(相对于翻译一下),再去数...
1: create procedure Performance_Solution_Table_Paramters @Temptable Specialtable Readonly 2:as 3: begin 4: select * from @Temptable 5: end 6: Finally, execute the stored procedure : 7: declare @temptable_value specialtable 8: insert into @temptable_value select'1','Jone' union select'2',...
Can I EXECUTE a SQL Server Stored Procedure with Parameters and store the result set to a CTE Table so that I can then UNION to it Can I find out the "Listener" name through a SQL Server Query Can i give a rollup an Alias? Can I have a conditional JOIN? Can I have a primary ke...
Replacing a table-valued stored procedure parameter The following steps describe how to replace a table-valued parameter with a source table and a LOOP cursor. Create an OrderItems table. CREATE TABLE OrderItems ( OrderID INT NOT NULL, Item VARCHAR(20) NOT NULL, Qu...
Azure SQL 托管实例 本主题列出了 T-SQL 的外围应用以及本机编译 T-SQL 模块主体支持的功能,如存储过程 (CREATE PROCEDURE (Transact-SQL))、标量用户定义函数、内联表值函数和触发器。 有关本机模块定义的支持功能,请参阅对于本机编译的 T-SQL 模块支持的 DDL。
When creating a natively compiled stored procedure, rather than using a cursor, use set-based logic or a WHILE loop. Feature Non-constant parameter defaults When using default values with parameters on natively compiled stored procedures, the values must be constants. Remove any wildcards from the...
Server 2012 Integration Services (SSIS 2012) o los servicios de integración de SQL Server 2014 (SSIS 2014). Al intentar ejecutar una tarea de SQL en la que el atributo IsQueryStoredProcedure se ...
If I create a stored procedure using T-SQL in SQL Server Management Studio and define output parameters in this stored procedure, can I call the stored procedure in reporting services and use...
The default instance collation is SQL_Latin1_General_CP1_CI_AS and can be specified as a creation parameter. See Collations. Compatibility levels Supported compatibility levels are 100, 110, 120, 130, 140, 150 and 160. Compatibility levels below 100 aren't supported. The default compatibility ...