Help Center/ Data Lake Insight/ SQL Syntax Reference (Paris Region)/ Spark SQL Syntax Reference/ Databases/ Viewing All Databases
Updated on 2022-12-07 GMT+08:00
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Viewing All Databases

Function

This syntax is used to query all current databases.

Syntax

1
 
SHOW [DATABASES | SCHEMAS] [LIKE regex_expression];

Keyword

None

Parameters

Table 1 Parameter description

Parameter

Description

regex_expression

Database name

Precautions

Keyword DATABASES is equivalent to SCHEMAS. You can use either of them in this statement.

Example

View all the current databases.

1
 
SHOW DATABASES;

View all databases whose names start with test.

1
 
SHOW DATABASES LIKE "test.*";
Parent topic: Databases