By Lori Brown | Intermediate , Miscellaneous , SQL Development , SQL Server
— By Lori Brown @SQLSupahStah While Try-Catch has been around since SQL 2005, you would be surprised at how infrequently applications and SQL programmers use this to handle errors. Since I also write my own maintenance and monitoring code and jobs that has to be deployed to my clients, I started making an effort to […]
Continue readingBy Lori Brown | Expert , Performance Tuning , SQL Administration , SQL Server
Sometimes it is good to have some queries in your toolkit that give you information on how things are running that includes the actual execution plan. While looking at Glenn Berry’s diagnostic query scripts (http://www.sqlskills.com/blogs/glenn/sql-server-diagnostic-information-queries-for-september-2015/), which are very good btw, I found queries that will list stored procedure statistics but none had the execution plan […]
Continue readingBy SQLRx Admin | Intermediate , SQL Administration , SQL Server , Tip of the Month
The SQL dedicated administrator connection(DAC) has been around since SQL 2005 and is a diagnostic connection that is designed to allow an administrator to troubleshoot SQL Server when the instance is having problems. Only members of the sysadmin role can connect using the DAC. You can connect using the DAC both through SQLCMD (SQLCMD –A […]
Continue readingBy Lori Brown | Beginner , SQL Administration , SQL Server
— By Lori Brown @SQLSupahStah Any login that is a member of the sysadmin role can reset the SA password. But, what if you have a hostile takeover by an application or for some strange reason don’t have any other logins as members of the sysadmin role? Don’t laugh! I have actually run into both […]
Continue readingBy Lori Brown | Beginner , SQL Administration , SQL Server
— By Lori Brown @SQLSupahStah What are the critical aspects of SQL Server that a DBA should check on a daily basis? How about on a weekly or monthly basis? Daily Checklist Backups: Check your backups (Full, Differential, Transaction Logs) to validate that they were successfully created per your company’s policies. Nightly Processing: Review the nightly or […]
Continue readingBy SQLRx Admin | Beginner , SQL Administration , SQL Server , Tip of the Month
Available in SQL Server 2014 Enterprise Edition and Standard Edition Backup encryption has been introduced in SQL 2014 to allow encrypting backups without being forced to encrypt the entire database. Several encryption algorithms are supported, including Advanced Encryption Standard (AES) 128, AES 192, AES 256, and Triple DES. You can also compress the encrypted backup. […]
Continue readingBy Ginger Daniel | Beginner , Miscellaneous , SQL Development , SQL Server
— by Ginger Keys Having duplicate records in a database is an age-old problem that almost every organization has to deal with. Duplicates can appear because of careless data input, merging records from old systems into new systems, uploading leads from purchased lists, and multiple other reasons. Identifying these duplicate records can also be tricky. […]
Continue readingBy Ginger Daniel | Beginner , Miscellaneous , SQL Administration , SQL Server
Beginning with SQL Server 2012 and beyond, Microsoft has developed a new feature in all editions of SQL Server that allows us to create databases independent of the instance hosting that database. In this article I will cover some of the features, pros and cons, and how to create a contained database. What is it? […]
Continue readingBy Jeffry Schwartz | Advice , Intermediate , Performance Tuning , SQL Development , SQL Server
-by Jeffry Schwartz Queries with multiple join clauses create particularly difficult issues when they perform poorly. Join ordering is extremely important because if a join creates a huge interim result set at the beginning of the query execution, SQL Server must continue to handle this result set until it can be trimmed down with filtering […]
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