sql server 2014 slow performance

Tags: time interval fetch number release operation rebuild file GIF world loadThe IO performance of SQL Server is affected by the IO latency of the physical disk and the IO operations performed internally by SQL Server. When monitoring disk

SQL Server data insertion performance note, SQL Server Insert NOTE I haven't paid much attention to SQL Performance for a long time. Because the recent project neither has tens of milli

My device on the 2000 data per second into the database, 2 devices a total of 4,000, when inserted in the program directly with the INSERT statement, the two devices at the same time to insert about a total of about 2,800, data loss about 1200 or so, testing a lot of methods, Two obvious solutions are put in effect: Method One: Use SQL Server functions: 1. Combine the data into a string, use a function to

Problem Description: My device per second data inserted into the database,2 devices A total of 4000, when in the program directly with the insert When the statement is inserted, the two devices are inserted at the same time about a total of about 2800 , data loss about about Three, find a lot of solutions, Two obvious solutions are collated:The first type: Use SQL Server function :1. Combine the data in

Original: SQL Server transactional replication distribution to subscription synchronization slowRecently found that there is a release frequently problems, every few days the error is not synchronized, prompting the request to initialize. After you re-adjust the synchronization, the copy is still slow! 5 million or 6 million orders are not distributed every day!

Does anyone know why it is so slow to connect SQL Server with thinkphp? Configuration succeeded, wrote a method can fetch data, but particularly slow, the web has been in the circle, what is the matter? Reply content: Does anyone know why it is so slow to connect

I. Preface After the new installation of SQL Server 2005/2008, We need to configure SQL Server Based on the server's hardware and software facilities to achieve better performance. However, the default configuration is used in most cases. Ii. Configuration 1.

SQL Server Performance Tuning methodology and common tools, SQL Server Tuning In earlier articles, we mentioned the DETECT methodology in Performance Tuning. Here we will briefly review the DETECT methodology. Discover the proble

My device Inserts 2000 data per second into the database, 2 devices total 4,000, when inserted directly in the program with INSERT statement, the two devices at the same time insert about about 2,800, data loss about 1200, testing a lot of methods, The solution of two kinds of obvious effect is put out: Method One: Use SQL Server functions: 1. Combine data into strings, use functions to insert data into t

Original: SQL Server performance Optimization nolock, greatly improve database query performanceThe company database grows with time, the data is more and more, the query speed is also more and more slow. Into the database to see a bit, hundreds of thousands of of the data, the query is really time-consuming.To improve

Tags: using SP c SQL R server CA storage DIn the case of CallableStatement parameter assignment or value, it is recommended to use the index number directly, avoid using the parameter name!With the parameter name, JDBC automatically executes the exec Sp_sproc_columns stored procedure each time the stored procedure is called, obtaining the corresponding parameters for the specified stored procedure.I don't k

occurs, diagnose the cause of the problem and respond correctly. This article provides step-by-steps guidelines for using publicly available tools such asSQL Server Profiler, Performance Monitor, DMV, SQL Server expansion eventsAndData CollectorTo diagnose and troubleshoot common