Remove sql-server-log-shipping
article thumbnail

Creating a Hybrid Disaster Recovery Solution Utilizing Availability Group and Log-Shipping

DZone

SQL Server Always on availability group is a great addition to SQL Server for providing high availability and disaster recovery. The transaction log backups are applied to each secondary database individually to obtain a synchronized database as primary.

article thumbnail

Should You Keep Your Business Logic In Your Database?

Percona

SQL > INSERT INTO enum_example (id, is_good) values (3,NULL); Query OK, 1 row affected (0.0040 sec) SQL > SELECT * FROM enum_example; + -+ + | id | is_good | + -+ + | 1 | yes | | 2 | no | | 3 | NULL | + -+ + 3 rows in set (0.0027 sec) Dang! This NULL problem can be avoided by setting the SQL Mode to STRICT.

Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Trending Sources

article thumbnail

Weighing a microservices approach means covering all architecture bases

Dynatrace

Then, they can split these services into functional application programming interfaces (APIs), rather than shipping applications as one large, collective unit. There are many common use cases for building services as a single application, such as automating a shipping label or charging a credit card. API gateways. Serverless platforms.

article thumbnail

The SQL Server Transaction Log, Part 1: Logging Basics

SQL Performance

All through my career as a data professional, both inside Microsoft and as a consultant, I’ve found one of the most misunderstood parts of a SQL Server database is the transaction log. Performance issues from repeated shrinking of the transaction log. Performance issues from repeated shrinking of the transaction log.

Servers 54
article thumbnail

10 For 10 : My 10 Favorite SQLPerformance Posts Over 10 Years

SQL Performance

SQL Server 2012 went out of all forms of official support about two weeks ago, on July 12 th. Best approaches for running totals – updated for SQL Server 2012. In the very first post on this site, I compared the performance of long-standing running totals methods with the new windowing functions added in SQL Server 2012.

Servers 66
article thumbnail

NULL complexities – Part 3, Missing standard features and T-SQL alternatives

SQL Performance

This month I describe powerful standard NULL handling features that have yet to make it to T-SQL, and the workarounds that people currently use. In Part 1 in the series I explained how NULLs behave in comparisons and the complexities around the three-valued predicate logic that SQL and T-SQL employ. DISTINCT predicate.

C++ 120
article thumbnail

MariaDB vs MySQL: Key Differences and Use Cases

Percona

In this blog, we’ll provide a comparison between MariaDB vs. MySQL (including Percona Server for MySQL ). Introduction: MariaDB vs. MySQL The goal of this blog post is to evaluate, at a higher level, MariaDB vs. MySQL vs. Percona Server for MySQL side-by-side to better inform the decision making process. What is MariaDB?