db_schema_exists() checks, if a schema exists on the database.
db_schema_exists(con, schema, ...)An object of class "src" or "DBIConnection".
Class character or SQL, name of the schema
Passed on to the individual methods.
A boolean: TRUE if schema exists, FALSE otherwise.
Methods are not available for all DBMS.
Additional arguments are:
dbname: supported for MSSQL. Check if a schema exists on a different
database on the connected MSSQL-server; default: database addressed by con.
Other schema handling functions:
db_schema_create(),
db_schema_drop(),
db_schema_list()