The extended attributes in sqlserver help are described as follows:The extended properties property sets or retrieves provider-specific connection information that cannot be explicitly described through the property mechanic.You can perform the
What is an index?
Take the directory pages (indexes) of the Chinese dictionary for example: just as the Chinese characters in the Chinese Dictionary are stored by page, the data records in SQL Server are also stored by PAGE, and the size of each
Common Data Types in SQL Server:
BinaryA fixed-length binary data with a maximum length of 8,000 bytes.
VarbinaryA variable-length binary data with a maximum length of 8,000 bytes.
ImageA variable-length binary data with a maximum length of 2G +
1) the table to be imported already exists. insert into T1 select * From OpenRowSet ('Microsoft. jet. oledb.4.0 ', 'excel 5.0; HDR = yes; database = c: \ test.xls', sheet1 $); 2) import data and generate tables. select * into T1 from OpenRowSet (
Today is the Lantern Festival. Lou pig thinks that in such a lively and festive day, it is no big deal to write a shocking masterpiece from the previous one.Create an auto-incrementing table on the SQL Server database. After each table is deleted,
Before SQL Server 2000
ProgramHow to install a file that has been suspended on the computer
After I uninstalled the SQL on my computer, this problem occurs. I found a solution on the Internet and hoped that my friends who encountered the same
How to determine which version of SQL Server 2005 is runningTo determine the version of Microsoft SQL Server 2005 that is running, use SQL Server Management studio to connect to SQL Server 2005 and run the following statements.
Select
Source: http://untitled.spaces.live.com/Blog/cns! 86b82838704e0d5a! 819. Entry
Transaction isolation level is a basic concept in a database. Why is there a transaction isolation level? What transaction isolation levels are implemented on SQL
Symptom: the database log is too large, so the shrink cannot be dropped. So I want to unload the database file, delete the log, and attach it. Attaching failed.Error message:Server: Message 1813, level 16, status 2, Row 1The new database 'metadb'
If you are in charge of a SQL Server-based project, or you have just been in touch with SQL Server, you may have to face some database performance problems, this article
Article It will provide you with some useful guidance (most of which can also
It is very important to calculate work efficiency only.
Write a function for general work time calculation.
Create
Function
Fun_getworkminute(
@ Startdate
Datetime
,
@ Enddate
Datetime
)
Returns
Int
As
Using system. data. the sqlclient namespace can only execute one SQL statement or multiple Content in the middle; separate, cannot execute similar commands, is there a way to execute some batch commands like a query analyzer, the answer is to
Several functions (Stored Procedures) that are useful but not commonly used (or with unclear details) are found during SQL server usage ):
Isnumeric, isdate, patindex, newid, collate, sp_executesql, checksum
Write it down for future query. Do
I often want to use data set parameters for processing stored procedures, but SQL server does not provide such services.
Oracle seems to have, and this is the gap ~~~
There is no way for SQL Server to be used in this way.
Although SQL server
The SQL Server service cannot be started due to logon failure.
Symptom
When you restart SQL Server, SQL Executive, or SQL Server Agent, the Service may fail to be started and the following error message is displayed:
Error 1069: the service did
In SQL Server 2005/2008/2008 R2, we can use the first 200 lines of SQL Server editing function. The purpose of this function is to simplify the use of update, let developers, DBAs and people who do not know T-SQL can directly modify the data in the
If you are in charge of a SQL Server-based project or you have just been in touch with SQL Server, you may have to face some database performance problems, this article will provide you with some useful guidance (most of which can also be used for
Misunderstanding #21: database corruption can be solved by restarting SQL Server or Windows, or attaching and detaching a database
Error
No operation in SQL Server can repair data corruption. Damaged pages must be repaired or restored through
Cs page call code:
Copy codeThe Code is as follows: public int TotalPage = 0;
Public int PageCurrent = 1;
Public int PageSize = 25;
Public int RowsCount = 0;
String userid, username;
Public DataTable dt = new DataTable ();
Public string path,
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