sql server stored procedure tutorial for beginners

Directory Stored Procedures Used to implement ODBC data dictionary functionality and isolate ODBC applications from the impact of changes to the underlying system tables. Change data capture stored procedures Used to enable, disable, or report on change data capture objects. Cursor Stored Procedures Used to implement the

Paging SQL Server stored procedure Paging SQL Server stored procedure /* -- Paging program implemented by

@ErrorSeverity INT ; DECLARE @ErrorState INT ; SELECT @ErrorMessage =error_message (),@ErrorSeverity =error_severity (),@ErrorState =error_state (); RAISERROR(@ErrorMessage,--Message text. @ErrorSeverity,--Severity. @ErrorState --State . ) ; ENDCATCHENDView Code3. Cycle templates　　In a stored procedure, some temporary tables are often generated, and then

Label:Assign exec execution results to variable output in the original SQL Server stored procedureBackground:In case of a situation where the table name and some properties of the table are passed to the stored procedure dynamically (the primary key ID is used here), then th

It is more efficient to use stored procedures on SQL Server pages.The following stored procedure is found in the SQL area. Certificate -----------------------------------------------------------------------------------------------

pymssql calling SQL Server stored procedure with output parameters Directly on the code defapi_adddept (): def api_adddept(): data = json.loads(request.get_data()) userdata={} with UseDataBaseSQLServer() as cursor: msg=cursor.callproc(‘[AppData].[dbo].[Fyit_AddDept]‘, (data["parentdept

Table Structure:Copy codeThe Code is as follows:Create table [dbo]. [Xtest] ([ID] [bigint] IDENTITY (1, 1) not null,[XName] [nvarchar] (50) NULL,[XDemo] [nvarchar] (500) NULL,CONSTRAINT [PK_xtest] PRIMARY KEY CLUSTERED([ID] ASC) WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]) ON [PRIMARY] Insert 0.5 million data records:Copy codeThe Code is as follows:Declare @ I intSet @ I = 1While (@ I BeginInsert into dbo. x

Support Complex CTE statement calls: Original SQL statement called: With T (Select ma_id from sa_affair_info where ad_id = 2203 and ai_affair_status = 2 and ai_is_pass = 'true'),Q(Select M. * From sa_main_affair M Join t on T. ma_id = M. ma_index_no), P (Select ai. * From sa_affair_info AI join Q on AI. ma_id = Q. ma_id where ai_affair_status = 2)Select * from P Use Stored

external environment, the result set cannot be returned by the Select, Update,delete, database table;3. You must return a scalar value or a table variable custom function is generally used in a high degree of reuse, simple function, a strong fight against the place. Second, the stored procedure1. Cannot return table variable2less restrictive, can perform operations on database tables, can return datasets3. You can return a scalar value, or omit the r

C # Call the SQL server stored procedure, Go straight to the topic, record Namespace: using System. Data. SqlClient; Database LINK string: database link string format: server = {0}; database = {1}; uid = {2}; pwd = {3} // 0: server