elasticsearch/docs/reference/query-languages/sql/sql-syntax-show-tables.md
Craig Taverner 94cad286bc
Restructure query-languages docs files for clarity (#124797)
In a few previous PR's we restructured the ES|QL docs to make it possible to generate them dynamically.

This PR just moves a few files around to make the query languages docs easier to work with, and a little more organized like the ES|QL docs.

A bit part of this was setting up redirects to the new locations, so other repo's could correctly link to the elasticsearch docs.
2025-03-17 17:58:58 +01:00

102 lines
2.9 KiB
Markdown

---
mapped_pages:
- https://www.elastic.co/guide/en/elasticsearch/reference/current/sql-syntax-show-tables.html
---
# SHOW TABLES [sql-syntax-show-tables]
```sql
SHOW TABLES
[CATALOG [catalog_identifier | <1>
LIKE pattern]]? <2>
[INCLUDE FROZEN]? <3>
[table_identifier | <4>
LIKE pattern]? <5>
```
1. Catalog (cluster) identifier. Supports wildcards (`*`).
2. SQL LIKE pattern matching catalog names.
3. Whether or not to include frozen indices.
4. Single table (index or data stream) identifier or double-quoted multi-target pattern.
5. SQL LIKE pattern matching table names.
See [index patterns](/reference/query-languages/sql/sql-index-patterns.md) for more information about patterns.
**Description**: List the tables available to the current user and their type.
```sql
SHOW TABLES;
catalog | name | type | kind
---------------+---------------+----------+---------------
javaRestTest |emp |TABLE |INDEX
javaRestTest |employees |VIEW |ALIAS
javaRestTest |library |TABLE |INDEX
```
Match multiple indices by using {{es}} [multi-target syntax](/reference/elasticsearch/rest-apis/api-conventions.md#api-multi-index) notation:
```sql
SHOW TABLES "*,-l*";
catalog | name | type | kind
---------------+---------------+----------+---------------
javaRestTest |emp |TABLE |INDEX
javaRestTest |employees |VIEW |ALIAS
```
One can also use the `LIKE` clause to restrict the list of names to the given pattern.
The pattern can be an exact match:
```sql
SHOW TABLES LIKE 'emp';
catalog | name | type | kind
---------------+---------------+----------+---------------
javaRestTest |emp |TABLE |INDEX
```
Multiple chars:
```sql
SHOW TABLES LIKE 'emp%';
catalog | name | type | kind
---------------+---------------+----------+---------------
javaRestTest |emp |TABLE |INDEX
javaRestTest |employees |VIEW |ALIAS
```
A single char:
```sql
SHOW TABLES LIKE 'em_';
catalog | name | type | kind
---------------+---------------+----------+---------------
javaRestTest |emp |TABLE |INDEX
```
Or a mixture of single and multiple chars:
```sql
SHOW TABLES LIKE '%em_';
catalog | name | type | kind
---------------+---------------+----------+---------------
javaRestTest |emp |TABLE |INDEX
```
List tables within remote clusters whose names are matched by a wildcard:
```sql
SHOW TABLES CATALOG 'my_*' LIKE 'test_emp%';
catalog | name | type | kind
-----------------+---------------+---------------+---------------
my_remote_cluster|test_emp |TABLE |INDEX
my_remote_cluster|test_emp_copy |TABLE |INDEX
```