SHOW CATALOGS

SHOW CATALOGS [ LIKE pattern [ESCAPE escapeChar] ]

This expression is used to list available catalogs. The optional parameter like is used for keyword-based matching.

List all catalogs:
```
SHOW CATALOGS;
```
List all catalogs whose name prefix is sys:
```
SHOW CATALOGS LIKE 'sys%';
```

Parent topic: HetuEngine DDL SQL Syntax

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