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modify password for login accountsp_helptext display default values, unencrypted stored procedures, user-defined stored procedures, triggers, or actual text for a viewSp_addrole creating a new data role to the current databaseSp_adduser Adding a new user to the current dataSp_cmdshell using DOS commands to manipulate
SQL Server Compact is a simplified version of SQL Server, which is first used for local data storage on mobile devices and embedded devices. Later, the platform support was extended to desktop computers and tablets, and now it has become an important supporting technology for Smart Client local data caching.
in the original stored procedure.
Create ProcedureCategorylistAsSelectCategorynameFromCategory
1.2. Return record set
Stored Procedures can return record sets.
ExecCategorylist
1.3 compile the Stored Procedure
Compilation of corresponding stored
There are many methods to optimize the stored procedure. The seven most commonly used methods are described below.
1. Use the set nocount on Option
When we use the SELECT statement, in addition to returning the corresponding result set, the corresponding number of affected rows will also be returned. After set nocount on is used, no additional information is returned except for the dataset, reducing network traffic.
2. Use the specified schema.
When u
the User-Defined Function.
3. debug in VB. NET
Select "tool" -- "connect to Database" from the menu"Select "View" -- "server resource manager"In the server resource manager, right-click the stored procedure to be debugged or the User-Defined Function-one-step execution.
4. Several items to ensure successful debugging in the query analyzer or VB. NET
1. The MSSQL
, after successful debugging, change to the User-Defined Function.
3. debug in VB. NET
Select "tool" -- "connect to Database" from the menu"Select "View" -- "server resource manager"In the server resource manager, right-click the stored procedure to be debugged or the User-Defined Function-one-step execution.
4. Several items to ensure successful debugging in the
Java uses JDBC technology to manipulate SQL Server database execution stored procedures:1. New SQL Server database: java_conn_test2. New table: Tb_user3. Create a new three stored proce
server| Stored Procedures | paging
A brief discussion on the evolution of SQL SERVER paging stored procedures
Author: ZhengzoDate: 2006-9-30For database data in the UI interface paginat
When a system uses a lot of tables, and there are a lot of stored procedures, when a table in the database deleted a field, then the corresponding stored procedures need to be changed, but we do not know which stored procedures us
How to Use transactions in SQL Server Stored Procedures,
This article shares with you how to use transactions in the SQL Server Stored Procedure. The specific code is as follows:
Create
Two days ago we simply learned about a special kind of stored procedure-trigger-related knowledge, today is to write about the stored procedures of some simple theory and practical application of knowledge.First, we need to understand what a stored procedure is, and how it is formatted.definition: the use of common or
SQL Server contains several extended stored procedures that can access the system registry. However, these extended stored procedures are not made public,
These stored
1. overview: As a DBA, you often need to check all databases or user tables, such as checking the capacity of all databases and the capacity of all user tables in the specified database, number of records in all tables ..., generally, we use cursors to process such problems separately. For example, when the database retrieval efficiency is very slow, we want to check all the user tables in the database, we must write the cursor to meet the requirements. If we use sp_msforeachtable, we can easi
EXECUTE statement End Go Such as: Create proc Xp_stuproc @name varchar (20) As Begin SELECT * from Student where [email protected] End Go 2) Execute Stored procedure syntax exec xp_stuproc ' Zhaoyuchu ' or exec xp_stuproc @name = ' Zhaoyuchu ' 3, how to use the stored procedure? 1) Create a database, create a data table, add table data, and more 2. View data table (used to create
Add SQL Server statements and stored procedures to favorites
-- ===================================================== ====================
-- List all SQL Server tables, field names, primary keys, types, lengths, decimal places, a
DataTable ();
Sda. Fill (dt );
Thanks to http://www.cnblogs.com/liujuncm5/archive/2009/08/31/1557569.html here
3. In the stored procedure, SQL statements cannot be dynamically written without the order by function.
For example
The Code is as follows:
-- @ New_orderby is an input parameter and cannot be written like this
Select top (10 * (2-1) item_uid from testim order by @ new_orderby
-- When this
Label:Recently, a new project needs to use QT to connect to SQL Server on another machine, although there are similar articles on the Internet, but there are some issues that are rarely mentioned, so here's a summary: QT Connect SQL Server can refer to this article, if it is connected to another machine,
In. NET development, the SQL Server Stored Procedure is automatically generated:
For example, add/delete/update/getsinglerow
My recommended method:
Advanced T-SQL: automate the generation of stored procedures for your databaseHttp
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