sql scheduled jobs query

Tags: style blog http io color ar os sp forOriginal: SQL Server database timed automatic backupSQL Server Database scheduled automatic backup-daily scheduled backups, 8 days of backup retentionUse SQL Server Agent new job to back up regularly1) in the database Library "SQL S

Author: Shong Http://idoorsoft.51.net In the database application system, the full use of the database backend server function can simplify the client front desk work, but also reduce the network load, while making the whole system design more reasonable, easy to maintain the migration and upgrade, background planning task assignments in many database applications are often used, Of course it is used in conjunction with stored procedures. In SQL Serve

35. use SQL query analyzer and SQL profilerUse SQL query AnalyzerUse SQL profilerOptimize T-SQL statementSummaryIn this chapter, we will continue with the description of the pre-stored

Tags: style blog http io color ar os for SPSQL Server Database scheduled automatic backup-daily scheduled backups, 8 days of backup retentionUse SQL Server Agent new job to back up regularly1) in the database Library "SQL Server Agent", "Jobs", right-click "New Job"2) On the

Tags: blog http ar using for SP file Data divIn SQL Server, for data security reasons, you need to back up the database on a regular basis. While the backup database is usually in the early hours of the basic no database operation, so we can not ask the administrator every day to the night 1 o'clock to back up the database. The most common way to implement scheduled automatic backups of a database is to use

Theoretical background1. sql:structured Query Language is the standard language for querying and managing data for RDBMS (relational Database Management Systems).2. Understanding set theory and predicate logic, RDBMS is based on these two mathematical branches.3. SQL statement Category:Data definition Language, DDL: The definition language, which handles the definition of objects, including statements such

This article is "Stairway Series:Part of the ladder for SQL Server indexingIndexes are the basis of database design and tell developers to use the database with regard to the designer's intentions. Unfortunately, when performance problems arise, indexes are often added as an afterthought. The end here is a simple series of articles that should enable them to quickly make any database professional "fast"Throughout this phase, we often say that a

T-SQL query: CTE, T-SQL: CTE I have seen a simple example of the with as Clause in two books. I have not found any relevant information on the Internet. Summary: [Batch update of large tables] [Batch Delete large tables] [Keep only one row for completely repeated rows] -- Create a test TABLE -- drop table [tabName] SELECT * INTO [tabName] FROM sys. objectsSELEC

good starting point is to display a graphical execution plan (http://msdn.microsoft.com/en-us/library/ms178071.aspx). Other useful resources include the grant Fritchey book,SQL Server execution plan (free ebook form), and The various operator query plan outputs in the Simple-talk article of the pellet-in Amorim series ( http://www.simple-talk.com/author/fabiano-amorim/). graphical

St. text * from Sys.dm_exec_query_stats QS cross APPLY Sys.dm_exec_sql_text (qs.plan_handle) St cross APPLY sys.dm_exec_query_plan (qs.plan_handle) QP order by total_worker_time desc go you can see here that I used a simple ORDER by Total_worker_time DESC to return a CPU-intensive query. The SQL statement and the execution plan itself are also fetched by invoking the sys.dm_exec_sql_tex

[Preface] mysql can record the SQL statements executed by users: it can record the files and tables. mysql can define the execution time or longer. The SQL statements are slow queries, record related information to files and tables [background description] the company wants to monitor and record what SQL statements are executed every day, which

itself, or view the actual plan after the query is executed. Obviously, the real plan is more accurate because it is physically running the query on the database. However, this approach may not be the best choice for a large and/or long-term system load query. In a typical case, I run this tool when I think a particular quer