Entry
Transitional, a level defined by NIST in a publication called FIPS 127-2
Intermediate
Full
| Feature | Source | Derby |
|---|---|---|
| SMALLINT | SQL92E | Yes |
| INTEGER | SQL92E | Yes |
| DECIMAL(p,s) | SQL92E | Yes |
| NUMERIC(p,s) | SQL92E | Yes |
| REAL | SQL92E | Yes |
| FLOAT(p) | SQL92E | Yes |
| DOUBLE PRECISION | SQL92E | Yes |
| CHAR(n) | SQL92E | Yes |
| Feature | Source | Derby |
|---|---|---|
| +, *, -, /, unary +, unary - | SQL92E | Yes |
| Feature | Source | Derby |
|---|---|---|
| <, >, <= ,>=, <>, = | SQL92E | Yes |
| Feature | Source | Derby |
|---|---|---|
| BETWEEN, LIKE, NULL | SQL92E | Yes |
| Feature | Source | Derby |
|---|---|---|
| IN, ALL/SOME, EXISTS | SQL92E | Yes |
| Feature | Source | Derby |
|---|---|---|
| Tables | SQL92E | Yes |
| Views | SQL92E | Yes |
| Privileges | SQL92E | Yes |
| Feature | Source | Derby |
|---|---|---|
| Default values | SQL92E | Yes |
| Nullability | SQL92E | Yes |
| Feature | Source | Derby |
|---|---|---|
| NOT NULL | SQL92E | Yes (not stored in SYSCONSTRAINTS) |
| UNIQUE/PRIMARY KEY | SQL92E | Yes |
| FOREIGN KEY | SQL92E | Yes |
| CHECK | SQL92E | Yes |
| View WITH CHECK OPTION | SQL92E | No, views cannot be updated |
| Feature | Source | Derby |
|---|---|---|
| DECLARE, OPEN, FETCH, CLOSE | SQL92E | Yes, by using JDBC method calls |
| UPDATE, DELETE CURRENT | SQL92E | Yes |
| Feature | Source | Derby |
|---|---|---|
| ALLOCATE / DEALLOCATE / GET / SET DESCRIPTOR | SQL92T | Yes, by using JDBC method calls |
| PREPARE / EXECUTE / EXECUTE IMMEDIATE | SQL92T | Yes, by using JDBC method calls |
| DECLARE, OPEN, FETCH, CLOSE, UPDATE, DELETE dynamic cursor | SQL92T | Yes, by using JDBC method calls |
| DESCRIBE output | SQL92T | Yes, by using JDBC method calls |
| Feature | Source | Derby |
|---|---|---|
| TABLES | SQL92T | SYS.SYSTABLES, SYS.SYSVIEWS, SYS.SYSCOLUMNS |
| VIEWS | SQL92T | SYS.SYSTABLES, SYS.SYSVIEWS, SYS.SYSCOLUMNS |
| COLUMNS | SQL92T | SYS.SYSTABLES, SYS.SYSVIEWS, SYS.SYSCOLUMNS |
| Feature | Source | Derby |
|---|---|---|
| CREATE / DROP TABLE | SQL92T | Yes |
| CREATE / DROP VIEW | SQL92T | Yes |
| GRANT / REVOKE | SQL92T | Yes |
| ALTER TABLE ADD COLUMN | SQL92T | Yes |
| ALTER TABLE DROP COLUMN | SQL92T | Yes |
| Feature | Source | Derby |
|---|---|---|
| INNER JOIN | SQL92T | Yes |
| natural join | SQL92T | No |
| LEFT, RIGHT OUTER JOIN | SQL92T | Yes |
| join condition | SQL92T | Yes |
| named columns join | SQL92T | Yes |
| Feature | Source | Derby |
|---|---|---|
| simple DATE, TIME, TIMESTAMP, INTERVAL | SQL92T | Yes, not INTERVAL |
| datetime constants | SQL92T | Yes |
| datetime math | SQL92T | Yes, with Java methods |
| datetime comparisons | SQL92T | Yes |
| predicates: OVERLAPS | SQL92T | Yes, with Java methods |
| Feature | Source | Derby |
|---|---|---|
| LENGTH | SQL92T | Yes |
| concatenation (||) | SQL92T | Yes |
| Feature | Source | Derby |
|---|---|---|
| READ WRITE / READ ONLY | SQL92T | By using JDBC, database properties, and storage media |
| RU, RC, RR, SER | SQL92T | Yes |
| Feature | Source | Derby |
|---|---|---|
| SCHEMATA view | SQL92T | SYS.SYSSCHEMAS |
| Feature | Source | Derby |
|---|---|---|
| TABLE_PRIVILEGES | SQL92T | No |
| COLUMNS_PRIVILEGES | SQL92T | No |
| USAGE_PRIVILEGES | SQL92T | No |
| Feature | Source | Derby |
|---|---|---|
| UNION relaxations | SQL92I | Yes |
| EXCEPT | SQL92I | Yes |
| INTERSECT | SQL92I | Yes |
| CORRESPONDING | SQL92I | No |
| Feature | Source | Derby |
|---|---|---|
| CREATE SCHEMA | SQL92I | Partial support |
| Feature | Source | Derby |
|---|---|---|
| SET SESSION AUTHORIZATION | SQL92I | Use SET SCHEMA |
| CURRENT_USER | SQL92I | Yes |
| SESSION_USER | SQL92I | Yes |
| SYSTEM_USER | SQL92I | No |
| Feature | Source | Derby |
|---|---|---|
| TABLE CONSTRAINTS | SQL92I | SYS.SYSCONSTRAINTS |
| REFERENTIAL CONSTRAINTS | SQL92I | SYS.SYSFOREIGNKEYS |
| CHECK CONSTRAINTS | SQL92I | SYS.SYSCHECKS |
| Feature | Source | Derby |
|---|---|---|
| SQL_FEATURES | SQL92I/FIPS 127-2 | Use JDBC DatabaseMetaData |
| SQL_SIZING | SQL92I/FIPS 127-2 | Use JDBC DatabaseMetaData |
| Feature | Source | Derby |
|---|---|---|
| precision for TIME and TIMESTAMP | SQL92F | Yes |
| Feature | Source | Derby |
|---|---|---|
| POSITION expression | SQL92F | Use Java methods or LOCATE |
| UPPER/LOWER functions | SQL92F | Yes |
| Feature | Source | Derby |
|---|---|---|
| Delimited identifiers | SQL92E | Yes |
| Correlated subqueries | SQL92E | Yes |
| Insert, Update, Delete statements | SQL92E | Yes |
| Joins | SQL92E | Yes |
| Where qualifications | SQL92E | Yes |
| Group by | SQL92E | Yes |
| Having | SQL92E | Yes |
| Aggregate functions | SQL92E | Yes |
| Order by | SQL92E | Yes |
| Select expressions | SQL92E | Yes |
| Select * | SQL92E | Yes |
| SQLCODE | SQL92E | No, deprecated in SQL-92 |
| SQLSTATE | SQL92E | Yes |
| UNION, INTERSECT, and EXCEPT in views | SQL92T | Yes |
| Implicit numeric casting | SQL92T | Yes |
| Implicit character casting | SQL92T | Yes |
| Get diagnostics | SQL92T | Use JDBC SQLExceptions |
| Grouped operations | SQL92T | Yes |
| Qualified * in select list | SQL92T | Yes |
| Lowercase identifiers | SQL92T | Yes |
| nullable PRIMARY KEYs | SQL92T | No |
| Multiple module support | SQL92T | No (not required and not part of JDBC) |
| Referential delete actions | SQL92T | CASCADE, SET NULL, RESTRICT, and NO ACTION |
| CAST functions | SQL92T | Yes |
| INSERT expressions | SQL92T | Yes |
| Explicit defaults | SQL92T | Yes |
| Keyword relaxations | SQL92T | Yes |
| Domain definition | SQL92I | No |
| CASE expression | SQL92I | Partial support |
| Compound character string constants | SQL92I | Use concatenation |
| LIKE enhancements | SQL92I | Yes |
| UNIQUE predicate | SQL92I | No |
| Usage tables | SQL92I | SYS.SYSDEPENDS |
| Intermediate information schema | SQL92I | Use JDBC DatabaseMetaData and Derby system tables |
| Subprogram support | SQL92I | Not relevant to JDBC, which is much richer |
| Intermediate SQL Flagging | SQL92I | No |
| Schema manipulation | SQL92I | Yes |
| Long identifiers | SQL92I | Yes |
| Full outer join | SQL92I | No |
| Time zone specification | SQL92I | No |
| Scrolled cursors | SQL92I | Partial support (scrollable insensitive result sets through JDBC 2.0) |
| Intermediate set function support | SQL92I | Partial support |
| Character set definition | SQL92I | Support for Java locales |
| Named character sets | SQL92I | Support for Java locales |
| Scalar subquery values | SQL92I | Yes |
| Expanded null predicate | SQL92I | Yes |
| Constraint management | SQL92I | Yes (ADD/DROP CONSTRAINT) |
| FOR BIT DATA types | SQL92F | Yes |
| Assertion constraints | SQL92F | No |
| Temporary tables | SQL92F | Partial support, with DECLARE GLOBAL TEMPORARY TABLE |
| Full dynamic SQL | SQL92F | No |
| Full value expressions | SQL92F | Yes |
| Truth value tests | SQL92F | Yes |
| Derived tables in FROM | SQL92F | Yes |
| Trailing underscore | SQL92F | Yes |
| Indicator data types | SQL92F | Not relevant to JDBC |
| Referential name order | SQL92F | No |
| Full SQL Flagging | SQL92F | No |
| Row and table constructors | SQL92F | Yes |
| Catalog name qualifiers | SQL92F | No |
| Simple tables | SQL92F | No |
| Subqueries in CHECK | SQL92F | No, but can with Java methods |
| Union join | SQL92F | No |
| Collation and translation | SQL92F | Java locales supported |
| Referential update actions | SQL92F | RESTRICT and NO ACTION. Can do others with triggers. |
| ALTER domain | SQL92F | nNo |
| INSERT column privileges | SQL92F | No |
| Referential MATCH types | SQL92F | No |
| View CHECK enhancements | SQL92F | No, views cannot be updated |
| Session management | SQL92F | Use JDBC |
| Connection management | SQL92F | Use JDBC |
| Self-referencing operations | SQL92F | Yes |
| Insensitive cursors | SQL92F | Yes through JDBC 2.0 |
| Full set function | SQL92F | Partial support |
| Catalog flagging | SQL92F | No |
| Local table references | SQL92F | No |
| Full cursor update | SQL92F | No |