14.2.1 SQL Server login
Enterprise Manager
in SQL Server, perform the following steps through SQL Server Enterprise Manager to manage SQL Server logins:
(1) Start SQL Server Enterprise Manager and click the ' + ' flag that is next to the login
1. Calculate each person's total score and rank
Select Name,sum (Score) as Allscore from Stuscore Group by name ORDER by Allscore
2. Calculate each person's total score and rank
Select DISTINCT T1.name,t1.stuid,t2.allscore from Stuscore T1,
Server sysaltfiles The primary database to save the database file
Syscharsets primary database character set and sort order
Sysconfigures Primary Database configuration options
Syscurconfigs Current configuration options for the primary
server|sqlserver| function
A function similar to split was written in SQL Server this morning, as required by query statistics, as follows
Create function F_split (@SourceSql varchar (8000), @StrSeprate varchar) returns @temp table (a varchar (100)
Often a netizen will ask, SQL Server occupies too much memory, but also will continue to grow, or has set up the use of memory, but it does not use so much, this is how to do? Next, let's look at how SQL Server uses memory.
Most of the overhead is
SQL Server 2005 has a number of self-contained system tables, each of which has its own role, and the table below describes the respective system tables and their effects, for informational purposes only.
Sysaltfiles the primary database to save
This article discusses the new features of SQL Server 2005, which allows you to decompose XML data into relational formats without having to consume too much memory. Let's first take a look at XQuery and the functionality it provides to developers
Server
This article mainly summarizes how the identity column is handled in replication
1. Snapshot replication
In snapshot replication, you typically do not need to consider the attributes of an identity column.
2. Transactional
server| cracked
Younger brother recently discovered the SQL Server encryption password function pwdencrypt (), in the sp_addlogin stored procedure, also discovered the password comparison function pwdcompare (), in the sp_password stored procedure,
server| Data | database
A common problem in Microsoft's SQL Server Forum is whether SQL Server 2005 has aggregate functions similar to sum, but is used for collections of strings. For example, suppose a database has the following tables and
server|sqlserver| Create | statement
MS SQL Server can only get the creation statements for stored procedures as follows:
Sp_helptext procedurename
But often we need to get a table creation statement, for example, when the database upgrade to
server| Recovery | data | database
No database system can avoid a crash situation, even if you use a clustered, two-machine hot standby ... It is still not possible to completely eradicate the single point of failure in the system, and for most
access|server| Data | database
SQL Server connection to an Access database implementation
Author: ccbzzp
The interconnection of different database platform is commonly called the heterogeneous service of the database, now each big database can
Server| problem is difficult to find a very qualified database developer in the workplace. One of my colleagues once said: "SQL Development is a language, it is easy to learn, but difficult to grasp." ”
When interviewing a candidate for a SQL Server
server| Backup
About SQL Server Automatic backup failed to delete expired backup files
The database server makes a database backup two o'clock in the morning every day, while the database backup files are deleted 5 days ago, otherwise the hard
server|sqlserver| statement
1. View the version of the database
SELECT @ @version
2. View the machine operating system parameters of the database
EXEC master.. xp_msver
3. View Database Startup Parameterssp_configure4. View Database Startup
Server recently, I encountered a strange SQL Server installation experience, here to write it, and friends to learn, explore.
My system is WIN2000 Standard Server version, the first time you install the system to properly install and run SQL Server20
At present, the management information system has shifted from the traditional client/server (c/s) mode to the browser/server (b/s) mode, especially after Microsoft introduced its new product ASP language, this change is more rapid. Management
server| Recovery | data | database
First the files to be recovered in MS SQL data file, into the MS SQL master database server
1. We use the default method to establish a database (such as MHDYF2005) for recovery use. Can be built in SQL Server.
2.
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