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A database administrator (DBA) manages computer databases. [1] The role may include capacity planning , installation , configuration , database design , migration , performance monitoring, security , troubleshooting , as well as backup and data recovery .
There are three types of DBAs: Systems DBAs (also referred to as physical DBAs, operations DBAs or production Support DBAs): focus on the physical aspects of database administration such as DBMS installation, configuration, patching, upgrades, backups, restores, refreshes, performance optimization, maintenance and disaster recovery.
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As of January 3, 2022, effective state minimum wage rates range from US$7.25 to US$16.66 per hour, with an average of about $12.00 across all minimum wage workers as of 2019. [ 231 ] [ 232 ] [ 233 ] Local government minimum wages exist as well, the highest of which reach to $17.13 per hour.
Development of average annual wages 2000–2023 (USD PPP) [2] Country 2000 2010 2020 2023 Luxembourg * 67,932 75,124 78,977 85,526 Iceland * 61,066 58,131 75,022 ...
SQL was initially developed at IBM by Donald D. Chamberlin and Raymond F. Boyce after learning about the relational model from Edgar F. Codd [12] in the early 1970s. [13] This version, initially called SEQUEL (Structured English Query Language), was designed to manipulate and retrieve data stored in IBM's original quasirelational database management system, System R, which a group at IBM San ...
[12] New Brunswick: 15.30 April 1, 2024 Expected indexation based on formula: $15.65 on April 1, 2025 Each April 1, based on New Brunswick CPI for the previous calendar year. The minimum wage was lifted to $12.75 on April 1, 2022, and there was an additional increase of $1.00 on October 1, 2022. [13] Newfoundland and Labrador: 15.60 April 1, 2024
In Canada, the DBA is recognized as a terminal degree in business administration or management. [ 14 ] [ 15 ] [ 16 ] While DBA programs in Canada incorporate aspects of professional practice in addition to a full dissertation, they still qualify as full academic doctorates. [ 17 ]