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Roy Ernest Manager of DBA Dept Pinnacle Sports Worldwide [email protected]

Roy Ernest Manager of DBA Dept Pinnacle Sports Worldwide [email protected]

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Page 1: Roy Ernest Manager of DBA Dept Pinnacle Sports Worldwide royernest@hotmail.com

Roy Ernest

Manager of DBA DeptPinnacle Sports Worldwide

[email protected]

Page 2: Roy Ernest Manager of DBA Dept Pinnacle Sports Worldwide royernest@hotmail.com

ContentsIntroductionGame of True or FalseWinners

April 17th, 2013 2Curaçao SQL Server User Group

Page 3: Roy Ernest Manager of DBA Dept Pinnacle Sports Worldwide royernest@hotmail.com

MS SQL Server released these versionSQL Server 2005 (Version 8.xxx)SQL Server 2008 (Version 9.xxx)SQL Server 2008 R2 (Version 10.xxx)SQL Server 2010 (Version 11.xxx)SQL Server 2012 (Version 12.xxx)

Is this statementTrueFalseIt Depends

April 17, 2013 3Curaçao SQL Server User Group

Page 4: Roy Ernest Manager of DBA Dept Pinnacle Sports Worldwide royernest@hotmail.com

NoLOCK and ReadUncommitted are one and the same

TrueFalseIt Depends

April 17, 2013 4Curaçao SQL Server User Group

Page 5: Roy Ernest Manager of DBA Dept Pinnacle Sports Worldwide royernest@hotmail.com

April 17, 2013 5Curaçao SQL Server User Group

TrueFalseIt Depends

Truncate table is Non-Logged

Page 6: Roy Ernest Manager of DBA Dept Pinnacle Sports Worldwide royernest@hotmail.com

Using Snapshot isolation has no performance impact

April 17, 2013 6Curaçao SQL Server User Group

TrueFalseIt Depends

Page 7: Roy Ernest Manager of DBA Dept Pinnacle Sports Worldwide royernest@hotmail.com

You can back up a single tableTrueFalseIt Depends

April 17, 2013 7Curaçao SQL Server User Group

Page 8: Roy Ernest Manager of DBA Dept Pinnacle Sports Worldwide royernest@hotmail.com

Resource governor governs CPU, Memory and IO

TrueFalseIt Depends

April 17, 2013 8Curaçao SQL Server User Group

Page 9: Roy Ernest Manager of DBA Dept Pinnacle Sports Worldwide royernest@hotmail.com

32 bit backup files cannot be used in 64 bit serversTrueFalseIt Depends

April 17, 2013 9Curaçao SQL Server User Group

Page 10: Roy Ernest Manager of DBA Dept Pinnacle Sports Worldwide royernest@hotmail.com

You should always have a back up strategyTrueFalseIt Depends

April 17, 2013 10Curaçao SQL Server User Group

Page 11: Roy Ernest Manager of DBA Dept Pinnacle Sports Worldwide royernest@hotmail.com

Any in-flight transactions are continued after a fail overTrueFalseIt Depends

April 17, 2013 11Curaçao SQL Server User Group

Page 12: Roy Ernest Manager of DBA Dept Pinnacle Sports Worldwide royernest@hotmail.com

Online index operations do not acquire locksTrueFalseIt Depends

April 17, 2013 12Curaçao SQL Server User Group

Page 13: Roy Ernest Manager of DBA Dept Pinnacle Sports Worldwide royernest@hotmail.com

Corruption can be fixed by restarting SQL ServerTrueFalseIt Depends

April 17, 2013 13Curaçao SQL Server User Group

Page 14: Roy Ernest Manager of DBA Dept Pinnacle Sports Worldwide royernest@hotmail.com

Lock escalation goes from row to table. Skips row to pageTrueFalseIt Depends

April 17, 2013 14Curaçao SQL Server User Group

Page 15: Roy Ernest Manager of DBA Dept Pinnacle Sports Worldwide royernest@hotmail.com

Restore does not solve index fragmentation.TrueFalseIt Depends

April 17, 2013 15Curaçao SQL Server User Group

Page 16: Roy Ernest Manager of DBA Dept Pinnacle Sports Worldwide royernest@hotmail.com

Restore with VERIFYONLY validates the entire backup.TrueFalseIt Depends

April 17, 2013 16Curaçao SQL Server User Group

Page 17: Roy Ernest Manager of DBA Dept Pinnacle Sports Worldwide royernest@hotmail.com

Nested transactions work in SQL Server.TrueFalseIt Depends

April 17, 2013 17Curaçao SQL Server User Group

Page 18: Roy Ernest Manager of DBA Dept Pinnacle Sports Worldwide royernest@hotmail.com

Back up operations cause blockingTrueFalseIt Depends

April 17, 2013 18Curaçao SQL Server User Group

Page 19: Roy Ernest Manager of DBA Dept Pinnacle Sports Worldwide royernest@hotmail.com

Multiple datafiles for tempDB can be of different sizeTrueFalseIt Depends

April 17, 2013 19Curaçao SQL Server User Group

Page 20: Roy Ernest Manager of DBA Dept Pinnacle Sports Worldwide royernest@hotmail.com

You should shrink the log file regularly so that space wont be a problem

TrueFalseIt Depends

April 17, 2013 20Curaçao SQL Server User Group

Page 21: Roy Ernest Manager of DBA Dept Pinnacle Sports Worldwide royernest@hotmail.com

Columnar Index works efficiently in OLTP ServerTrueFalseIt Depends

April 17, 2013 21Curaçao SQL Server User Group

Page 22: Roy Ernest Manager of DBA Dept Pinnacle Sports Worldwide royernest@hotmail.com

November 26, 2009 22Curaçao SQL Server User Group