Data editing interface:
Single row editing is convenient when you need to perform only a small number of changes to a table. If multiple edits are required, multirow editing mode is appropriate. (Web System Multirow editing in table mode)
Column name - Name of the column, it cannot be edited
Type - Type of column, cannot be edited
Null - Inserts NULL. Available only if the column was not declared as NOT NULL when creating a table.
Dflt - Inserts the value that was specified as the default value (DEFAULT). Available only if default value was specified when creating a table.
Value - Inserts the value from the input field
CHARACTER VARYING and TEXT field types have an expanded text editor that includes am HTML Editor.