CURRENT_SCHEMA

Applies to ✅ Open Source Edition ✅ Express Edition ✅ Professional Edition ✅ Enterprise Edition

The CURRENT_SCHEMA() function produces the dialect dependent expression to produce the current default schema for the JDBC connection.

SELECT current_schema;

create.select(currentSchema()).fetch();

The result being, for example

+----------------+
| current_schema |
+----------------+
| public         |
+----------------+

Dialect support

This example using jOOQ:

currentSchema()

Translates to the following dialect specific expressions:

-- AURORA_MYSQL, MARIADB, MYSQL
DATABASE()

-- AURORA_POSTGRES, DB2, HSQLDB, POSTGRES
CURRENT_SCHEMA

-- CUBRID, FIREBIRD, SQLITE
''

-- DERBY
CURRENT SCHEMA

-- H2
SCHEMA()

-- ORACLE
user

-- SQLDATAWAREHOUSE, SQLSERVER
schema_name()

-- TERADATA
DATABASE

-- VERTICA
CURRENT_SCHEMA()

-- ACCESS, ASE, BIGQUERY, COCKROACHDB, EXASOL, HANA, IGNITE, INFORMIX, MEMSQL, REDSHIFT, SNOWFLAKE, SYBASE
/* UNSUPPORTED */

(These are currently generated with jOOQ 3.15, see #10141)

The jOOQ User Manual : SQL building : Column expressions : System functions : CURRENT_SCHEMA

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