Making mass/bulk update by attribute value in ArcGIS Desktop?

How do I populate an attribute table in ArcGIS?

Arithmetic function

1. Add the mosaic dataset to ArcMap.
2. Right-click the mosaic dataset and click Open > Attribute Table.
3. Add a field.
4. Enter the scalar value that will be used in this function for each raster.
5. Select the rasters whose function chains will be edited by adding the Stretch function.

How do I update an attribute table in ArcGIS?

Note:

1. Click the Editor menu on the Editor toolbar and click Start Editing.
2. Right-click the table or layer in the table of contents and choose Open Attribute Table.
3. Click the cell containing the attribute value you want to change. Tip:
4. Type the values and press ENTER. The table is updated.

How do I change the data source of all layers in ArcMap?

Right-click the . mxd file in ArcCatalog or the Catalog window and choose Set Data Source(s). Select the layers you want to set a new data source for. Click the Replace button.