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A Stored Procedure for SQL Server Sa password cracking:If exists (select * from dbo. sysobjects where id = object_id (N [dbo]. [p_GetPassword]) and OBJECTPROPERTY (id, NIsProcedure) = 1)Drop procedure [dbo]. [p_GetPassword]GO/* -- Brute-force cracking SQL
When a new account uses table Tigger to call database mail to send an email, the following error occurs: MSG 229, Level 14, state 5, procedure sp_send_dbmail, line 1, execute Permission denied on Object 'SP _ send_dbmail ', database 'msdb', schema 'dbo '.
This is because the current SQL Server login account (LOGIN) does not have the permission to send database
Tags: cloud recharge stored proceduresA cloud-top-up SQL Server stored procedure example one, top-up related tables: 1, recharge to change Tb_customer formLeftmoney, current balance, need to add recharge amountDepositsum, recharge Amount, need to add recharge amountConsumeno, card operation sequence number, need to add 1Forceact with Leftmoney to force synchroniz
【Recommendation]SQL Server One of the uncommon applications
Obtains the basic information, Field List, and stored procedure parameter list of a table.
-- Establish a personal brand through knowledge sharing.
1. obtain basic table information
Select [tablename] = [Tables]. name, [tableowner] = [schemas]. name, [tablecreatedate] = [Tables].
...... N words are omitted here ...DROP PROCEDURE Test_proc; CREATE PROCEDURE Test_proc as DECLARE @u_id INT;D eclare @u_name VARCHAR (255); DECLARE @age INT;--Declares the parameter in the cursor--select, must be the same as the variable name that the cursor takes out DECLARE mycursor cursor for SELECT u_id,u_name,age from U_us;--Open cursor O PEN MyCursor;--fetching data from a cursor, assigning to the 3
Label:Create a new C # class library, compile. Add Reference using Microsoft.SqlServer.Server; Method [SqlFunction]
Public Static int generatetxt ()
{
......
} Modify Database Configuration --- modify config
'clr enabled'1;
Reconfigure; Registering assemblies based on DLL path -- Extract intermediate language (IL) use
erp303_szzb_szpa
'E:\Study\VS2010\ from DLL Pingancustomerinfointerface\pingancustomerinfointerface\bin\debug\pingancustomerinfointerface.dll' Call IF EXISTS (SELECT * from
When using SQLServer, paging processing has always been a tough issue.
When using SQL Server, paging processing has always been a tough issue.
Under normal circumstances, the SQL Server will create an appropriate index for a frequently used TableThis will greatly improve the data retrieval speed of the database itse
Used by colleagues todayCodeThe stored procedure call times out and runs in SQL Server Management studio, but the result is very quick. This is the same as the last time I encountered it. Now the solution is recorded as follows, I would like to remind you.
Solution: Delete unnecessary spaces in the stored procedure.
SQL Server Stored Procedure/function encryption/Decryption
Encryption of stored procedures and stored functions: With Encryption
Create procedure DBO. sp_xml_main
@ Table_name nvarchar (260) = '',
@ Dirname nvarchar (20) =''
With Encryption
As
Begin
....................
End
Go
Decryption of stored procedures and stored
planSummarizeTechnical support to do a relatively long time, met a lot of pits, in these pits constantly reflect, slowly grow! Do not say what the database is better, do not say that our massive database needs what high-end technology, in fact, the key to solve the problem is only a little bit of basic knowledge.Note: In this case there is another situation is that the query data volume is very large, then the full table scan itself is the optimal plan, and because of the problem of parameter p
Delete a message will cascade delete response information, then we need to use the transaction, the following SQL
Copy Code code as follows:
ALTER PROCEDURE [dbo]. [Proc_tb_leaveword_delete]
(
@leavewordID INT,
@record TINYINT OUTPUT
)
As
BEGIN
BEGIN TRY
BEGIN TRANSACTION
DELETE from Tb_leavewordid WHERE leavewordid= @leavewordID
DELETE from tb_reply WHERE leavewordid= @leavewordID
SE
Error|server when I started developing Web pages this interact with a SQL Server database, I probably started like Everbod Y Else:with inline SQL statements. I then progressed to using the connection object to call stored procedures and eventually using the command object . I eventually realized how useful return value
Two days ago, we briefly learned about a special stored procedure-trigger. Today we want to write some simple theoretical and practical knowledge about the stored procedure.
First, we need to understand what is a stored procedure and its format.
Definition:Store common or complex tasks in advance with SQL statements an
The has been used since the start of the project. The original of this stored procedure (SORRY, forget the name), write this section of the SQL code is very good, I on this basis, according to my habits and thinking mode, adjusted the code, only to do paging query.
/*----------------------------------------------*procedure name:p_pageresult * Author:fay *
Cause analysisIf the stored procedure 'sp _ Password' is not found, the sp_password stored procedure in sqlserver is missing. You only need to create a new sp_password stored procedure.Re-create the sp_passsword Stored Procedure Code (use WINDOWS identity verification to log on to the SQL
Under normal circumstances, the SQL Server will create an appropriate index for a frequently used TableThis will greatly improve the data retrieval speed of the database itself, and the indexing method will not be detailed.If you need to return a large amount of data, from several hundred rows to tens of thousands of rows, or even hundreds of thousands of rowsAt this time, you will find that the response sp
In my new function of using SQL Server2005 to construct a paging stored procedure, I mentioned using the Row_number () function instead of top to implement the paging stored procedure.
But the time is long, and found a new problem, is the master table paging query. For example: order form and order list, request is Inquiry order, second page, 10 per page
@table_qualifier the name of a table or view qualifier@column_name a separate column that can be used whenever a column of a directoryIncluded: Exec Sp_columms produces, @column_name =productname; Returns information for column fame "product name" in the product tableSp_databases used to display database information including database name and database size the stored procedure has no parametersSp_fkeys Viewing foreign key information@pktable_name the
xp_cmdshell stored procedure is the execution of the local cmd command, requiring the system to log in with the SA permission, that is, if you get the SA command of SQL Server, you can do whatever the target machine, the well-known software "streamer" use should also be this stored procedure to achieve the operation on
SystemserialnoWith (Rowlock)SET Maxserialno=maxserialno+1WHERE TableName=@tableNameand Prefix=@Prefixand dataversion=@dataVersionENDELSEBEGIN--If on the same day, the maximum encoding plus one, otherwise update the date and reset the maximum encodingIF@defaultDateTime=CONVERT (VARCHAR (12),GETDATE (),112)BEGINUPDATE SystemserialnoWith (Rowlock)SET Maxserialno=maxserialno+1WHERE TableName=@tableNameand Prefix=@Prefixand dataversion=@dataVersionENDELSEBEGINUPDATE SystemserialnoWith (Rowlock)SET l
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