I have been working with SQL Server over 3 years
Master in T-SQL query, design Database online transaction, SSRS SSAS,
Design OLAP for report and MDX query.
Write Store procedure, View, Function, Trigger in MS SQL 2008R2 and SQL 2012.
Deployment Replication, Mirror, Failover Cluster, Alwayon (2012) technology.
Performance system.
Maintenance database.
Backup and restore database schedule.