Help Center/Data Lake Insight/Spark SQL Syntax Reference/Databases/Viewing All Databases
Updated on 2024-08-19 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];

Keywords

None

Parameters

Table 1 Parameter

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