ssdt for sql server 2014

= 'white'Indexes created on the following columns will be useful to the optimizer.Au_lnameAu_lname, au_fnameThe indexes created in the following columns will not play a good role in the optimizer.Au_addressAu_fname, au_lnameConsider using narrow indexes on one or two columns. Narrow indexes are more effective than multi-index and composite indexes. Use a narrow index on each pageThere will be more rows and fewer index levels (relative to Multiple indexes and composite indexes), which will promo

1. Common date methods (the following getdate () = '2017-11-08 13:37:56. 123 ') (1) datename (datepart, date) Returns the string that represents the specified date part of the specified date. For details about datepart, see the following list. Select datename (day, getdate ()-returns 8 (2) datepart (datepart, date) Returns an integer that represents the specified date of a specified date. Select datepart (year, getdate ()-returns 2006 (3) dateadd (datepart, number, date) Returns the new datetime

Original: MS SQL Server with time records how to queryFor example, a table [a] has a save date containing the Time field [b], if the paragraph [b] as the query criteria to query data records. And we have to spend some time trying to find the records we want.Now we need to query all records for 2014-06-21 of the day:SELECT * from [A] WHERE [B] = '

Tags: blog http using SP 2014 problem C on logSQL Server This program is not like memory this thing. So it's memory usage down, must be someone else to rob. The consequence of this is that SQL Server becomesVery slow. How can we make this thing less prone to happening?---------------------------------------------------

database server, and I want the target database to proactively pull data from the source database into its own database. 1, on the target library server (192.168.25.210) to establish a linked server, connection server (192.168.21.252) For example, please refer to the above method. 2. Test if the linked

through David Durante , 2017/10/18(first published: 2014/11/26) the seriesThis article is part of the stair series: Ladder index for SQL ServerThe basis of the index database design tells the developer to use the intent of the Database Designer. Unfortunately, the index is often followed by a performance problem that arises. Finally here is a simple series of articles that should allow any database profess

: 0px; "alt=" clip_image003 "src=" http://s3.51cto.com/wyfs02/M01/57/BD/wKioL1Sjx1aSQj8fAABjaWMWTNo846.jpg "border=" 0 "height="/>In addition, the DDL trigger is paired with the eventdata system function, which is queried through the query function of the XQuery statement provided by SQL Server 2005 to remove the desired data. All DDL behaviors are then logged to another data table. USENBSP;[ADVENTUREWOR

Currently, the test shows that there is still a bug in SQL Server 2014. N years ago, I learned that there was such a function, but I never wanted to mention it.sys.fn_PhysLocFormatterFor the reason of this function, do not perform a verification test on undisclosed functions, and declare again: this function has bugs. Please use it with caution. Attach the sourc

Due to the development of the system, need vs version unification, so after a day of arduous struggle yesterday, the small part finally succeeded in writing in the 13 version of VS, the 12 version of VS, originally thought, 12 version of the VS build success, quickly set up the framework, and then hit the example, but Providence to get people, Small compilation of the database magically can't open, and after a half-day Baidu, the answer gradually surfaced, the next small part of the simple intro

I have not configured any results in the domain environment, maybe it is the reason for the domain user. Because I did it in the production environment, changing the domain user requires restarting SQLServer, so this method is abandoned, only certificates can be used.Environment:HOST: 192.168.10.2 (Code)Image: 192.168.10.1 (codenamed B for convenience)(I have not witnessed the server with limited conditions .) Both servers use SQLServer2005.First conf

PrefaceAlthough the current orm and nosql operations on data will reduce the number of t-SQL programming, t-SQL should be mastered by every programmer, in the next two weeks, we will systematically summarize this knowledge point.1. What is a stored procedure?Stored Procedures in Transact-SQL are very similar to methods in the net language. They can be called repe

SSMs can provide the ability to view the plans that are being executed. Live query plan can view the execution of a query, from one query plan action to another query plan operation. Live query plan provides overall query run progress and operational level execution statistics, such as the number of rows generated, the time of execution, the progress of the operation, and so on. Because the data is real-time and does not need to wait for the query to complete, these statistics are useful for deb