Nettet• Performed query analysis for slow and problematic queries. • Involved in migration of DB to Azure, up gradation and re-engineering of database. • Configuring SQL DB emails, SQL Agent Jobs and Linked servers • Handling Blockings, Job failure, backup failures, Disk Space, log file growth alerts and AO availability sync issue related alerts. Nettet3. mar. 2024 · Linked servers offer the following advantages: The ability to access data from outside of SQL Server. The ability to issue distributed queries, updates, commands, and transactions on heterogeneous data sources across the enterprise. The ability to address diverse data sources similarly.
SQL Linked server query very very slow - Stack …
Nettet6. mar. 2024 · One way to fix the query is to use the following: SQL SELECT * FROM OPENQUERY (olap_server, 'SELECT [unit sales] FROM sales') However, passing SQL statements in that form to OLAP Server might be slow, and you may receive a timeout error on some computers: OLE DB provider 'MSOLAP' reported an error. Nettet7. feb. 2024 · The linked server query using Oracle OLEDB Provider is taking 4 minutes to run compared to 1 minute in 10g client. Query used is on a table with VARCHAR … 卓球 粒高ラバー 最強
Senior SQL Server DBA - INFO-MATRIX Corporation - LinkedIn
NettetJun 2008 - Mar 2010. Responsibilities: Installing,configuring,managing,monitoring and troubleshooting SQL Server 2008/2005 in production and development environments with latest service pack ... Nettet11. apr. 2024 · Solution 1: The difference in performance is possibly due to e.id_dernier_fichier being in the index used for the JOIN, but e.codega not being in that index. Without a full definition of both tables, and all of their indexes, it's not possible to tell for certain. Also, including the two EXPLAIN PLANs for the two queries would help. Try: SELECT * FROM OPENQUERY ( [LINKEDSERVER], 'SELECT * FROM DB.TABLE.VIEW WHERE DATE>'2012-01-01') AND ID IN (SELECT ID FROM MY_LOCAL_VIEW) With this approach the linked server will return all rows for date > x, and then the local server will filter that by ID's in your local table. 卓球 練習着 ビクタス