Skip to content
ESCO occupation

database administrator

Back to ESCO occupations

Database administrators test, implement and administer computer databases. They use their expertise in database management systems to plan, coordinate and implement security measures to safeguard computer databases. They also use scripts and configuration files to tailor a database to users' needs.

2521.1 ISCO 2521 ESCO source
Competences
67
Groups
4
Essential
28
Optional
39

Competences and skills

67 ESCO relations
Essential knowledge 11 competences

Occupation specific

0 competences

No competences in this bucket.

Sector-specific

10 competences
data models

The techniques and existing systems used for structuring data elements and showing relationships between them, as well as methods for interpreting the data structures and relationships.

digital
ESCO source
data quality assessment

The process of revealing data issues using ​quality indicators, measures and metrics in order to plan data cleansing and data enrichment strategies according to data quality criteria.

digital
ESCO source
data storage

The physical and technical concepts of how digital data storage is organised in specific schemes both locally, such as hard-drives and random-access memories (RAM) and remotely, via network, internet or cloud.

digital
ESCO source
database development tools

The methodologies and tools used for creating logical and physical structure of databases, such as logical data structures, diagrams, modelling methodologies and entity-relationships.

digital
ESCO source
database management systems

The tools for creating, updating and managing databases, such as Oracle, MySQL and Microsoft SQL Server.

digital
ESCO source
distributed computing

The software process in which computer components interact over a network and send messages to communicate on their actions.

digital
ESCO source
domain name service

Naming database which maps internet domain names to Internet Protocol (IP) addresses. The Domain Name System allows internet users to utilise names such as website titles instead of remembering numeric IP addresses used by computers to locate a concrete website

digital
ESCO source
information structure

The type of infrastructure which defines the format of data: semi-structured, unstructured and structured.

digital
ESCO source
query languages

The field of standardised computer languages for retrieval of information from a database and of documents containing the needed information.

digital
ESCO source
resource description framework query language

The query languages such as SPARQL which are used to retrieve and manipulate data stored in Resource Description Framework format (RDF).

digital
ESCO source

Cross-sector

1 competence
system backup best practice

The procedures related to preparing for recovery or continuation of technology infrastructure vital to an organisation.

digital
ESCO source
Essential skills and competences 17 competences

Occupation specific

0 competences

No competences in this bucket.

Sector-specific

13 competences
administer ICT system

Handle components of ICT system by maintaining configuration, managing users, monitoring resource use, performing backups and installing hardware or software to comply with the set requirements.

digital
ESCO source
balance database resources

Stabilise the workload and resources of a database, by controlling the demand of transactions, allocating disk spaces and ensuring reliability of the servers in order to optimise cost and risk ratio.

digital
ESCO source
create data models

Use specific techniques and methodologies to analyse the data requirements of an organisation's business processes in order to create models for these data, such as conceptual, logical and physical models. These models have a specific structure and format.

digital
ESCO source
define database physical structure

Specify the physical configuration of database files on a given media. This consists of in-detail specifications of indexing options, data types and data elements placed in the data dictionary.

digital
ESCO source
design database backup specifications

Specify procedures to be performed on databases which ensure the copying and archiving of data for possible restoration in case of a data loss event.

digital
ESCO source
design database scheme

Draft a database scheme by following the Relational Database Management System (RDBMS) rules in order to create a logically arranged group of objects such as tables, columns and processes.

digital
ESCO source
interpret technical texts

Read and understand technical texts that provide information on how to perform a task, usually explained in steps.

ESCO source
maintain database performance

Calculate values for database parameters. Implement new releases and execute regular maintenance tasks such as establishing backup strategies and eliminating index fragmentation.

digital
ESCO source
maintain database security

Master a wide variety of information security controls in order to pursue maximal database protection.

digital
ESCO source
operate relational database management system

Extract, store and verify information using database management systems based on the relational database model, which arranges data into tables of rows and columns, such as Oracle Database, Microsoft SQL Server and MySQL.

digital
Scope note
This activity excludes programming activities, changing structure of database or designing databases.
ESCO source
perform backups

Implement backup procedures to backup data and systems to ensure permanent and reliable system operation. Execute data backups in order to secure information by copying and archiving to ensure integrity during system integration and after data loss occurrence.

digital
ESCO source
use an application-specific interface

Understand and use interfaces particular to an application or use case.

digital
ESCO source
use scripting programming

Utilise specialised ICT tools to create computer code that is interpreted by the corresponding run-time environments in order to extend applications and automate common computer operations. Use programming languages which support this method such as Unix Shell scripts, JavaScript, Python and Ruby.

digital
ESCO source

Cross-sector

4 competences
apply company policies

Apply the principles and rules that govern the activities and processes of an organisation.

ESCO source
manage database

Apply database design schemes and models, define data dependencies, use query languages and database management systems (DBMS) to develop and manage databases.

digital
ESCO source
perform ICT troubleshooting

Identify problems with servers, desktops, printers, networks, and remote access, and perform actions which solve the problems.

digital
ESCO source
use databases

Use software tools for managing and organising data in a structured environment which consists of attributes, tables and relationships in order to query and modify the stored data.

digital
ESCO source
Optional knowledge 23 competences

Occupation specific

0 competences

No competences in this bucket.

Sector-specific

20 competences
DB2

The computer program IBM DB2 is a tool for creating, updating and managing databases, developed by the software company IBM.

digital
ESCO source
Filemaker (database management systems)

The computer program FileMaker is a tool for creating, updating and managing databases, developed by the software company FileMaker Inc.

digital
ESCO source
IBM Informix

The computer program IBM Informix is a tool for creating, updating and managing databases, developed by the software company IBM.

digital
ESCO source
LDAP

The computer language LDAP is a query language for retrieval of information from a database and of documents containing the needed information.

digital
ESCO source
LINQ

The computer language LINQ is a query language for retrieval of information from a database and of documents containing the needed information. It is developed by the software company Microsoft.

digital
ESCO source
MarkLogic

The NoSQL enterprise non-relational database used for creating, updating and managing large amounts of unstructured data stored in the cloud and which provides features such as semantics, flexible data models and Hadoop integration.

digital
ESCO source
MDX

The computer language MDX is a query language for retrieval of information from a database and of documents containing the needed information. It is developed by the software company Microsoft.

digital
ESCO source
Microsoft Access

The computer program Access is a tool for creating, updating and managing databases, developed by the software company Microsoft.

digital
ESCO source
MySQL

The computer program MySQL is a tool for creating, updating and managing databases, currently developed by the software company Oracle.

digital
ESCO source
N1QL

The computer language N1QL is a query language for retrieval of information from a database and of documents containing the needed information. It is developed by the software company Couchbase.

digital
ESCO source
ObjectStore

The computer program ObjectStore is a tool for creating, updating and managing databases, developed by the software company Object Design, Incorporated.

digital
ESCO source
online analytical processing

The online tools which analyse, aggregate and present multi-dimensional data enabling users to interactively and selectively extract and view data from specific points of view.

digital
ESCO source
OpenEdge Database

The computer program OpenEdge Database is a tool for creating, updating and managing databases, developed by the software company Progress Software Corporation.

digital
ESCO source
Oracle Relational Database

The computer program Oracle Rdb is a tool for creating, updating and managing databases, developed by the software company Oracle.

digital
ESCO source
PostgreSQL

The computer program PostgreSQL is a free and open-source software tool for creating, updating and managing databases, developed by the PostgreSQL Global Development Group.

digital
ESCO source
SPARQL

The computer language SPARQL is a query language for retrieval of information from a database and of documents containing the needed information. It is developed by the international standards organisation World Wide Web Consortium.

digital
ESCO source
SQL Server

The computer program SQL Server is a tool for creating, updating and managing databases, developed by the software company Microsoft.

digital
ESCO source
Teradata Database

The computer program Teradata Database is a tool for creating, updating and managing databases, developed by the software company Teradata Corporation.

digital
ESCO source
TripleStore

The RDF store or TripleStore is a database used for storage and retrieval of Resource Description Framework triples (subject-predicate-object data entities) which can be accessed by semantic queries.

digital
ESCO source
XQuery

The computer language XQuery is a query language for retrieval of information from a database and of documents containing the needed information. It is developed by the international standards organisation World Wide Web Consortium.

digital
ESCO source

Cross-sector

3 competences
business intelligence

The tools used to transform large amounts of raw data into relevant and helpful business information.

digital
ESCO source
data engineering

The process of developing and constructing systems for implementing data collection and analysis at large scale.

digital
ESCO source
quality assurance methodologies

Quality assurance principles, standard requirements, and the set of processes and activities used for measuring, controlling and ensuring the quality of products and processes.

ESCO source
Optional skills and competences 16 competences

Occupation specific

0 competences

No competences in this bucket.

Sector-specific

8 competences
design database in the cloud

Apply design principles for an adaptive, elastic, automated, loosely coupled databases making use of cloud infrastructure. Aim to remove any single point of failure through distributed database design.

digital
ESCO source
execute ICT audits

Organise and execute audits in order to evaluate ICT systems, compliance of components of systems, information processing systems and information security. Identify and collect potential critical issues and recommend solutions based on required standards and solutions.

digital
ESCO source
implement a firewall

Download, install and update a network security system designed to prevent unauthorized access to a private network.

digital
ESCO source
implement anti-virus software

Download, install and update software to prevent, detect and remove malicious software, such as computer viruses.

digital
ESCO source
implement ICT security policies

Implement statements, assertions or rules that specify the appropriate use and protection of the ICT assets and systems from an organisation. These ICT security policies cover topics such as data classification, password management, access control and incident response.

digital
ESCO source
manage cloud data and storage

Create and manage cloud data retention. Identify and implement data protection, encryption, and capacity planning needs.

digital
ESCO source
support ICT system users

Communicate with end users, instruct them on how to progress with tasks, use ICT support tools and methods to solve problems and identify possible side effects and provide solutions.

digital
ESCO source
use automatic programming

Utilise specialised software tools to generate computer code from specifications, such as diagrams, structured informations or other means of describing functionality.

digital
Scope note
Includes visual programming.
ESCO source

Cross-sector

8 competences
estimate duration of work

Produce accurate calculations on time necessary to fulfil future technical tasks based on past and present information and observations or plan the estimated duration of individual tasks in a given project.

ESCO source
protect personal data and privacy

Protect personal data and privacy in digital environments. Understand how to use and share personally identifiable information while being able to protect oneself and others from damages. Understand that digital services use a “Privacy policy” to inform how personal data is used.

digCompdigital
ESCO source
provide ICT support

Resolve ICT-related incidents and service requests from customers, clients or colleagues including password resets and updating databases such as Microsoft Exchange email.

digital
ESCO source
provide technical training

Explain and demonstrate the use of training equipment and system functions.

ESCO source
remove computer virus or malware from a computer

Carry out actions to remove computer viruses or other types of malware from a computer.

digital
ESCO source
use back-up and recovery tools

Use tools which allow users to copy and archive computer software, configurations and data and recover them in case of loss.

digital
ESCO source
use different communication channels

Make use of various types of communication channels such as verbal, handwritten, digital and telephonic communication with the purpose of constructing and sharing ideas or information.

ESCO source
use spreadsheets software

Use software tools to create and edit tabular data to carry out mathematical calculations, organise data and information, create diagrams based on data and to retrieve them.

digital
ESCO source