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Some may have been using SQL Server for development for some time, but they have not or seldom used stored procedures in projects. Some may think that there is no need to use stored procedures. In fact, when a project is completed in the maintenance phase, you will find that the stored procedure has brought us benefits. It is easy to modify and cannot c
Stored Procedures in Transact-SQL are very similar to methods in Java. They can be called repeatedly. After the stored procedure is executed once, you can cache the statements so that the statements in the cache are directly used for the next execution. This improves the performance of stored procedures.
Concept of Stored Procedure
Stored
To do a recent project, you need to do a CLR stored procedure for SQL SERVER 2005 and study the implementation of the CLR. For the convenience of later use, summed up my implementation process here, but also for the CLR interested but do not know how to achieve the friends to do a reference, if there are different views, hope to teach more. Here is a first exampl
This article explains how to execute a stored procedure problem when you start SQL Server.
How do I execute a stored procedure when I start SQL Server?
Create the stored procedure in
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Create procedure creates a stored procedure, which is a set of stored statements that can accept and return user-supplied parameters. You can create a process for permanent use, or temporary use in a session (Partial temporary process), or temporary use in all sessions (Global temporary process ). You can also create a s
Varchar (5), The default value is null, indicating the old
DBOAll existing aliases of are mapped to the new owner of the current database.
FalseRemoves the existing alias of the old database owner.
Return code value0 (successful) or 1 (failed)
NoteRun
Sp_changedbownerThe new owner is called
DBOUser.
DBOPermission to perform all activities in the database. Cannot be changed
Master,
ModelOr
TempdbThe owner of the system database. To display valid
LoginList of values. Please execute
Sp_helploginsS
I. Definition: The Stored Procedure of SQL Server is a named set of transacation-SQL statements stored on the server. It is a method for encapsulating repetitive work.
Ii. Advantages of stored procedures:
1. reuse. Stored procedures can be reused to reduce the workload o
SQLThe server stored procedure is a named set of transacation-SQL statements stored on the server. It is a method for encapsulating repetitive work. It supports user-declared variables,Conditional execution and other powerful programming functions.
Compared with other database access methods, stored procedures have the
The stored procedure is used in many places when the data center is reconstructed. Here is a brief summary.
Stored Procedure is a set of SQL statements for specific functions. It is compiled and Stored in the database. You can run a stored procedure by specifying the name and parameters (if the stored
data table name and field name
EXEC sp_rename ' old_table_name ', ' new_table_name '-modifying datasheet name
EXEC sp_rename ' table_name. [Old_column_name] ', ' new_column_name ', ' column '-Modify field name
–4. Gets the contents of the stored procedure by a given stored procedure name
EXEC sp_helptext Sp_name
/* The following is a system stored procedure or
) select gid from TGongwenWhere fariqi> dateadd (day,-365, getdate () order by fariqi descSelect O. gid, O. mid, O. title, O. fadanwei, O. fariqi from TGongwen O, @ indextable tWhere O. gid = t. nid and t. id> @ PageLowerBoundAnd t. id End
The stored procedure above set nocount off uses the latest SQL SERVER Technology-table variables. It should be said that this
SQL Server stored procedure syntax:
Create PROC [edure] procedure_name [; number]
[{@parameter data_type}
[varying] [= default] [OUTPUT]
Introduction of parameters
1, procedure_name
The name of the new stored procedure. Procedure names must conform to the
To ensure that SQL server returns the correct value or has performance concerns, it intends to re-compile the execution plan without reusing the execution plan cached in the memory, it is called recompile ). Which of the following conditions can cause re-compilation of the stored procedure? In order to ensure that the correct value or performance concerns are ret
fariqi descselect O. GID, O. mid, O. title, O. fadanwei, O. fariqi from tgongwen o, @ indextable twhere O. gid = T. NID and T. id> @ pagelowerboundand T. ID
The above stored procedures use the latest SQL server technology-Table variables. It should be said that this stored procedure is also a very good paging stored procedu
If you need to regularly execute a stored procedure or SQL statements of less than 3200 characters in SQL Server, you can use management> SQL Server proxy> job.
1. Choose "manage"> "SQL
. Text, ntext, and image parameters can be used as OUTPUT parameters. The output parameters that use outputs keyword can be cursor placeholders.8, NRepresents a placeholder that can specify up to 2,100 parameters.9. {RECOMPILE | Encryption | RECOMPILE, encryption}RECOMPILE indicates that SQL Server does not cache the schedule for this procedure, which is compiled
Integers to result rows for presentation, paging, scoring, and histogram.
For more information, see the following links.
Http://blog.csdn.net/htl258/archive/2009/03/20/4006717.aspx
Here I mainly use row_number () combined with the new syntax CTE, first paste my stored procedure. It takes me two days to design, develop, and test stored procedures and related C # Code. However, the similar interface is very fast. In the morning, we can create two pages
server| Stored Procedures | There are many articles accessing ASP and stored procedures (Stored procedures), but I doubt whether the authors have actually practiced them. I have consulted a lot of relevant data at the beginning of the class, and found that many of the methods provided are not the case. For simple applications, this information may be helpful, but it is limited to this, because they are simply stereotyped, mutual plagiarism, a slightly
stored procedure, and the content can be changed ). Only applicable to cursor parameters.
Default
The default value of the parameter. If the default value is defined, the process can be executed without specifying the value of this parameter. The default value must be a constant or null. If the like keyword is used for this parameter, the default value can contain wildcards (%, _, [], and [^]).
Output
Indicates that the parameter is a return paramete
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