In BlueGIS software, various operations can be performed on the layer attribute table using the operations menu. The "Operations" menü can be opened with the button "Operations" under the " Attribute Table" on the Layer Box.

Feature Attribute Table - Operations

Step 1: Attribute Table Operations

1.1. Selection

Feature Attribute Table - Operations

Various options are available in the selection menu.

Select all: All geometries are selected on the map.
Cancel Selections: Deselects the selected geometries.
Select Filtered: Selects filtered geometries on the table.
Show Selected: Shows the selected geometries in the table.
Invert Selection: Deselects the selected geometries, and selects those that are not.

1.2. Operations

Feature Attribute Table - Operations

In the Operations menu, deletion and display are performed.

Delete Features: After clicking this button, deletion is performed according to the option selected in the drop-down panel. All geometries, selected geometries, filtered geometries.
Show Features: Depending on the option selected in the panel that drop-downs, shows features on the table. All geometries, selected geometries, filtered geometries.

1.3. Export

Feature Attribute Table - Operations

There are five options in this menu.

Download Geometry: Used for downloading layers in the desired format.
Download as Excel: Download the attribute in excel format.
Download as PDF: Download the attribute table in pdf format.
Download as JSON: Download the attribute table in JSON format.
Download as PDF: Download the attribute table in pdf format.

1.4. Queries

Feature Attribute Table - Operations

Various queries can be made on the layer data.

Attribute Queries: It provides string queries on the columns.
Spatial Queries: It provides spatial queries on the data.

1.5. Columns

Feature Attribute Table - Operations

Column settings and column calculations can be made in the Columns menu.

Column Settings: The existing columns can be deleted from the layer or new columns can be added.

Feature Attribute Table - Operations

Column Calculations: In column calculations, it can be calculated according to the data type of the selected column. Some calculations that can be made;
Sum with a value
Subtract with a value
Multiply by a value
Divide by a value
Delete all
Equalize to a value
Take logarithm etc.

. The calculation results change the column on which it is processed.

Feature Attribute Table - Operations