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Related lectures (13)

Creating Test Databases

Covers the creation of test databases for SQL queries using Spatialite and Postgis with QGIS.

Setup of the test databases

Covers the setup of test databases for SQL queries and using Spatialite and Postgis databases with QGIS.

Python Programming: File Handling and Exceptions

Explores file handling and exceptions in Python programming, covering reading, writing, and error handling strategies.

Geometric Spatial Queries

Explores using SQL queries in QGIS for selecting spatial objects and extracting properties from geometries.

Topological spatial queries

Covers SQL queries for spatial relations and operators in Geographic Information Systems.

Geometric spatial queries: summary

Explores spatial queries in QGIS, selecting objects based on conditions and extracting properties of geometries stored in a database.

Vector-Vector Interactions

Covers interactions between vector layers in GIS using QGIS tools.

Vector-Vector Data Layer Interactions

Covers interactions between vector layers in GIS, including geometric properties, spatial arrangement, autocorrelation, altitude models, and SQL equivalents.

Spatial Topological Queries

Covers SQL queries for exploring spatial relationships and creating new objects.

Geometric spatial queries

Covers SQL queries for exploring spatial geometries and their properties in a database.

Bush fires in the Sahelian area

Explores the causes and consequences of bush fires in the Sahelian area, emphasizing the role of Geographic Information Systems.

Querying a database: the SQL language

Covers the SQL language for interacting with databases through structured queries, including selecting, filtering, aggregating, and sorting data.

Aggregation Query and Result Sorting

Covers aggregation logic, sorting results, and writing SQL queries based on specific attributes.

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