Show SQL command before applying changes: Toggles whether the MySQL Table Editor will show you the CREATE TABLE or ALTER TABLE statement it is about to execute for confirmation when you click Apply Changes.

All columns Not Null per default: Determines whether the MySQL Table Editor will designate columns as being NOT NULL by default when creating new columns.

All integer columns unsigned per default: Sets whether integer columns are declared UNSIGNED by default when creating new columns.

Default storage engine: Sets the storage engine to be assigned to newly created tables. This value is independent of the default storage engine of the MySQL server.

PK Naming: Dictates the format that should be used to name PRIMARY KEY columns that are automatically generated. The %tablename% portion will be replaced with the name of the appropriate table.

Index Naming: Sets the name automatically generated for new indexes. The %nr% string will be replaced with an automatically incrementing number.

FK Naming: Configures the name used when creating new foreign keys.

PK Datatype: The datatype used when creating a PRIMARY KEY column.

Def. data type The default datatype assigned to all new columns that are not part of a PRIMARY KEY.