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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 .
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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.
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 Expected indexation based on formula: $16.00 on April 1, 2025 Each April 1 (resumed in 2024), based on Canada CPI for the previous calendar year. [14]
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 ]
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 ...
Life expectancy in Canada in 2020-2022 [1] [3] Life expectancy in Canada in 2017-2019 [1] [3] Life expectancy in Canada in 2018-2020, 3-year average. [a] The legend is identical to the one given in the health region map below. [1] [3] Life expectancy in Canada in 2015-2017, 3-year average, by health regions.
The Canada Labour Code (French: Code canadien du travail) is an Act of the Parliament of Canada to consolidate certain statutes respecting labour. The objective of the Code is to facilitate production by controlling strikes & lockouts , occupational safety and health , and some employment standards.