stored procedure performance tuning in sql server

I suddenly couldn't open my SQL Server 2008 database yesterday. And the day before yesterday also used it to write T-SQL statements. So I am very depressed. After I go to the Internet for a query, I can't solve the problem, so I simply re-installed one side. So the content I sorted out yesterday cannot be updated to my blog in time. I can only continue to sort it

I suddenly couldn't open my SQL Server 2008 database yesterday. And the day before yesterday also used it to write T-SQL statements. So I am very depressed. After I go to the Internet for a query, I can't solve the problem, so I simply re-installed one side. So the content I sorted out yesterday cannot be updated to my blog in time. I can only continue to sort it

: file--New database engine query , use admin: Instance name) to connect sqlcmd syntax: sqlcmd-a-D databasename-o c:\a.txt called as: run cmd first: sqlcmd-a-D gzzywst-o c:\a.txt Note:-A A must be capitalized, and-D followed by the database to be entered -O is the file output path and filename. This method is used to connect the native SQL2008 telnet when the syntax is more complex, requires the server

This problem is especially important for a slightly larger project, and if there are hundreds of stored procedures in the database, Can not find a one, even if they understand the business and the system, the time is long, it is inevitable to remember to live. How do I query using SQL statements? Here's how to share the following SQL query: Copy Code c

3. When using the JDBC driver to call such a stored procedure, the call SQL escape sequence must be used in conjunction with the preparecall METHOD OF THE sqlserverconnection class. The syntax for the call escape sequence with the out parameter is as follows: {Call procedure-name [([parameter] [, [parameter]...)]} When

1. sp_configure Definition: displays or changes the global configuration settings of the current server. Main result set:Config_value, Configuration value of configuration options; Run_valueRunning value of configuration options;If the two are inconsistent, the configuration is successful but does not take effect. Note: It is useful. Use sp_configure to display or change server-level settings. To chang

associated stored procedure. This way, when a database object is called, we can debug it.This debugging method is integrated into the debugging of the application. To use it, you need to do the following steps:• Add a breakpoint to the database object you want to debug. Database objects are debugged only if they contain breakpoints. For example, in general, when an application calls a

. All other objects must exist when the stored procedure is created. For example, when you reference an existing table in a stored procedure, you cannot list columns that do not exist for that table. The---Stored procedure delete

SQL Server uses Trigger to monitor the stored procedure change script instance, trigger Stored Procedure The following triggers are used to monitor changes to stored procedures.Create

Example of recursive calling of stored procedures in SQL Server: SQL Server Stored Procedure Recursion refers to the situation where a code snippet calls itself. The danger lies in how

recordset of stored procedure B without altering the stored procedure B, and then return the filtered/changed result set to the caller of stored procedure a?All of these questions have one thing in common, which is that you want

Label:--Maintenance Database----Stored procedure (procedure)----Overview： 　　 A stored procedure for SQl serve is a collection of one or more T-SQL statements。 Common program code Snippe

A stored procedure is a compiled, optimized set of SQL statements placed on the database server, which can be called directly by the application. There are several advantages to using stored procedures:1. Faster execution speed than normal