Client represent the active client connected to the db.

Column represents a column within a table, including its field name, data type, key type (e.g., PRI KEY), constraint name, and references to other tables and columns.

ColumnData represents column-related data for a specific table.

Schema represent the db schema connected to.

SchemaSize holds information about the size of a schema.

Table Represents a table along with its name, data rows, columns, number of columns, number of rows, and size in megabytes.

TableSize holds information about the size of a schema.

Row represents a row within the table, inclusive of its related columns.