Difference between revisions of "SQL"

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(Usage)
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=== Usage ===
 
=== Usage ===
SQLite databases can be created with tools such as https://sqlitebrowser.org/. To access your database, enter the path in the database field, e.g "C:\test.db".
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* SQLite databases can be created with tools such as https://sqlitebrowser.org/.
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* To access your database, enter the path in the database field, e.g "C:\test.db".
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* Do not alter properties of your database file. Otherwise your measurement might be aborted.
  
 
== Modes ==
 
== Modes ==

Revision as of 23:56, 6 December 2019

Structured Query Language (SQL) is a database language that is used in relational database management system such MySQL, SQL Server, PostgreSQL, or SQLite. Further information can be found here: https://en.wikipedia.org/wiki/SQL

Supported engines

MySQL

MariaDB

SQL Server

Usage

  • Options 'driver' and 'schema' are supported

SQLite

  • Link: https://www.sqlite.org/index.html
  • released by: Hipp, Wyrick & Company, Inc., (Hwaci)
  • Comment: no support for options 'user', 'password', 'server', 'driver' and 'schema'

Usage

  • SQLite databases can be created with tools such as https://sqlitebrowser.org/.
  • To access your database, enter the path in the database field, e.g "C:\test.db".
  • Do not alter properties of your database file. Otherwise your measurement might be aborted.

Modes

There are basically two modes supported: You can add data to an existing database into or you can fetch data from an database.

Insert/add data to a database

  • Database and Table must already exist.
  • Values for all columns of an existing table must be submitted.

Select and fetch data from a database