SQL Server stored procedures have four mechanisms used to return data: Each SELECT statement in the procedure generates a result set. The procedure can return data through output parameters. A cursor output parameter can pass back a Transact-SQL server cursor. The procedure ...
SELECT * FROM dbo.Ord; SQL 複製 SELECT * FROM dbo.Item; 初步的 Transact-SQL 以下是 Transact-SQL 程式碼清單,可建立記憶體最佳化資料庫物件。 SQL 複製 IF EXISTS (SELECT * FROM SYS.OBJECTS WHERE OBJECT_ID=OBJECT_ID('dbo.OrderInsert')) DROP PROC...
SELECT * FROM dbo.Item; 初步的 Transact-SQL 以下是 Transact-SQL 程式碼清單,可建立記憶體最佳化資料庫物件。 SQL 複製 IF EXISTS (SELECT * FROM SYS.OBJECTS WHERE OBJECT_ID=OBJECT_ID('dbo.OrderInsert')) DROP PROCEDURE dbo.OrderInsert; GO IF EXISTS (SELECT * FROM SYS.OBJECTS WHERE OBJECT_...
hint_failure_count, source, source_desc FROM sys.query_store_query_hints; GO /* The PropertySearchByAgent stored procedure has a parameter used to filter AgentId. Looking at the statistics for AgentId, you will see that there is a big skew for AgentId 101. */ SELECT hist.range_high_...
SelectOKto execute the stored procedure. If the stored procedure doesn't have any parameters, just selectOK. The stored procedure runs, and results appear in theResultspane. For example, to run theSalesLT.uspGetCustomerCompanystored procedure from theCreate a stored procedurearticle, enterCannonfor...
string sqlQuery = @"select c.Name CategoryTitle, pcm.Id MappingId, p.Title PostTitle from Posts_Categories pcm join Categories c on pcm.CategoryId = c.Id join Posts p on pcm.PostId = p.Id where pcm.PostId =@PostId"; var Results = db.Database.SqlQuery<MappingData>(sqlQuery,userSu...
var q=from cindb.Customers_By_City("London") orderby c.City select c; 注意的时,这里是Linq To Object而不是Linq To Sql。 2, MultipleResultSets 看下面的例子 CREATEPROCEDURE[dbo].[Get Customer And Orders](@CustomerIDnchar(5)) --Add the parameters for the stored procedure here ...
CREATE PROCEDURE语句创建一个方法或查询,该方法或查询将自动作为SQL存储过程公开。 存储过程可以由当前名称空间中的所有进程调用。 存储过程由子类继承。 如果使用SQL语言,则code_body必须包含SELECT语句,以便生成公开为存储过程的查询。 如果代码不包含SELECT语句,则CREATE PROCEDURE创建一个方法。 如果LANGUAGE OBJECTSCRIPT...
Stored procedure not sending out emails using sp_send_dbmail Greetings again mates, The following stored proc performs several different tasks at once. At the top of the SP, the SELECT statement queries two tables (Employees and AuthorizedUsers) to pull names and email addresses of employees bas...
SELECT * FROM employees; INSERT INTO employees (employee_id, last_name, email, job_id, hire_date, salary) VALUES (1234, 'Mascis', 'JMASCIS', 'IT_PROG', '14-FEB-2008', 9000); UPDATE employees SET salary=9100 WHERE employee_id=1234; DELETE FROM employees WHERE employee_id=1234; ...