Showing schemas in different databases

showing-database-schemas

1503733338

Cassandra
---------

```sql
describe keyspace <keyspace>;
```


PostgreSQL
----------

```
\dn
```


MySQL
-----

```sql
SELECT TABLE_NAME, COLUMN_NAME, DATA_TYPE, COLUMN_TYPE, COLUMN_COMMENT, ORDINAL_POSITION
FROM information_schema.columns
WHERE table_schema = '<DATABASE NAME>'
ORDER BY TABLE_NAME, ORDINAL_POSITION;
```

Add note about showing database schemas
Add note about showing database schemas
