java.sql.DatabaseMetaData.getMaxLogicalLOBSize method java.sql.DatabaseMetaData.getMaxLogicalLOBSize reports the maximum size of the CLOB and BLOB datatypes. JDBC 4.2DatabaseMetaData interface

The implementation of the getMaxLogicalLOBSize method returns zero (0). For details on the meaningful limits on 's BLOB and CLOB datatypes, see and .