The following table describes NuoDB compliance with core standard SQL-99 features. This list is not comprehensive and is subject to change.
|
Feature ID |
Feature Name |
NuoDB Support |
Known Limitations When Using NuoDB |
|---|---|---|---|
| B011 | Embedded Ada *) | Obsolete | |
| B012 | Embedded C *) | Obsolete | |
| B013 | Embedded COBOL *) | Obsolete | |
| B014 | Embedded Fortran *) | Obsolete | |
| B015 | Embedded MUMPS *) | Obsolete | |
| B016 | Embedded Pascal *) | Obsolete | |
| B017 | Embedded PL/I 1 *) | Obsolete | |
| E011 | Numeric data types | Partial | NUMERIC type is supported but defined differently from the standard. |
| E011-01 | INTEGER and SMALLINT data types (including all spellings) |
Yes | |
| E011-02 | REAL, DOUBLE PRECISON, and FLOAT data types |
Yes | REAL and FLOAT are treated as DOUBLE. |
| E011-03 | DECIMAL and NUMERIC data types |
Yes | NuoDB treats NUMERIC the same as DECIMAL according to the standard. |
| E011-04 | Arithmetic operators | Yes | |
| E011-05 | Numeric comparison | Yes | |
| E011-06 | Implicit casting among the numeric data types | Yes | |
| E021 | Character data types | Yes | |
| E021-01 | CHARACTER data type (including all its spellings) |
Yes | |
| E021-02 | CHARACTER VARYING data type (including all its spellings) |
Yes | |
| E021-03 | Character literals | Partial | Escape characters are not yet implemented. |
| E021-04 | CHARACTER_LENGTH() function |
Yes | |
| E021-05 | OCTET_LENGTH() function |
Yes | |
| E021-06 | SUBSTRING() function |
Yes | |
| E021-07 | Character concatenation | Yes | |
| E021-08 | UPPER() and LOWER() functions |
Yes | |
| E021-09 | TRIM() function |
Yes | |
| E021-10 | Implicit casting among the character data types | Yes | |
| E021-11 | POSITION() function |
Yes | |
| E011-12 | Character comparison | Yes | |
| E031 | Identifiers | Yes | SQL identifiers, such as table names, column names, and domain names, are limited to 128 characters. |
| E031-01 | Delimited identifiers | Yes | |
| E031-02 | Lowercase identifiers | Partial | You can define lowercase table names by enclosing them in double quotes. However, names of system metadata tables are case insensitive. |
| E031-03 | Trailing underscore | Yes | |
| E051 | Basic query specification | Mostly | |
| E051-01 | SELECT DISTINCT
|
Yes | |
| E051-02 | GROUP BY clause |
Yes | |
| E051-04 | GROUP BY can contain columns not in select-list |
Yes | |
| E051-05 | Select list items can be renamed | Yes | |
| E051-06 | HAVING clause |
Yes | |
| E051-07 | Qualified * in select list | Yes | |
| E051-08 | Correlation names in the FROM clause |
Not yet implemented | |
| E051-09 | Rename columns in the FROM clause |
No | |
| E061 | Basic predicates and search conditions | Partial | Partially implemented. |
| E061-01 | Comparison predicate | Yes | |
| E061-02 | BETWEEN predicate |
Yes | |
| E061-03 | IN predicate with list of values |
Yes | |
| E061-04 | LIKE predicate |
Yes | |
| E061-05 | LIKE predicate: ESCAPE clause |
Yes | |
| E061-06 | NULL predicate |
Yes | |
| E061-07 | Quantified comparison predicate | No | |
| E061-08 | EXISTS predicate |
Yes | |
| E061-09 | Subqueries in comparison predicate | Yes | |
| E061-11 | Subqueries in IN predicate |
Yes | |
| E061-12 | Subqueries in quantified comparison predicate | No | |
| E061-13 | Correlated subqueries | Yes | |
| E061-14 | Search condition | Yes | |
| E071 | Basic query expressions | Partial | |
| E071-01 | UNION DISTINCT table operator |
Yes | |
| E071-02 | UNION ALL table operator |
Yes | |
| E071-03 | EXCEPT DISTINCT table operator |
No | |
| E071-05 | Columns combined by table operators need not have exactly the same data type | Yes | |
| E071-06 | Table operators in subqueries | Yes | |
| E081 | Basic privileges | Partial | GRANT is partially implemented. |
| E081-01 | SELECT privilege at the table level |
Yes | |
| E081-02 | DELETE privilege |
Yes | |
| E081-03 | INSERT privilege at the table level |
Yes | |
| E081-04 | UPDATE privilege at the table level |
Yes | |
| E081-05 | UPDATE privilege at the column level |
No | |
| E081-06 | REFERENCES privilege at the table level |
No | |
| E081-07 | REFERENCES privilege at the column level |
No | |
| E081-08 | WITH GRANT OPTION
|
Not yet implemented | GRANT is assumed by default. |
| E081-09 | USAGE privilege |
No | |
| E081-10 | EXECUTE privilege |
Yes | |
| E091 | Set functions | Not yet implemented | |
| E091-01 | AVG
|
Yes | |
| E091-02 | COUNT
|
Yes | |
| E091-03 | MAX
|
Yes | |
| E091-04 | MIN
|
Yes | |
| E091-05 | SUM
|
Yes | |
| E091-06 | ALL quantifier |
Yes | |
| E091-07 | DISTINCT quantifier |
Yes | |
| E101 | Basic data manipulation | Yes | |
| E101-01 | INSERT statement |
Yes | |
| E101-03 | Searched UPDATE statement |
Yes | |
| E101-04 | Searched DELETE statement |
Yes | |
| E111 | Single row SELECT statement |
Partial | INTO is not supported. |
| E121 | Basic cursor support | No | |
| E121-01 | DECLARE CURSOR
|
No | |
| E121-02 | ORDER BY columns need not be in select list |
Yes | |
| E121-03 | Value expressions in ORDER BY clause |
Yes | |
| E121-04 | OPEN statement |
No | |
| E121-06 | Positioned UPDATE statement |
No | |
| E121-07 | Positioned DELETE statement |
No | |
| E121-08 | CLOSE statement |
No | |
| E121-10 | FETCH statement: implicit NEXT |
No | |
| E121-17 | WITH HOLD cursors |
No | |
| E131 | Null value support (nulls in place of values) | Yes | |
| E141 | Basic integrity constraints | Yes | |
| E141-01 | NOT NULL constraints |
Yes | |
| E141-02 | UNIQUE constraints of NOT NULL columns |
Yes | |
| E141-03 | PRIMARY KEY constraints |
Yes | |
| E141-04 | Basic FOREIGN KEY constraint with the NO ACTION default |
No | You can specify FOREIGN but it is ignored. |
| E141-06 | CHECK constraints |
Yes | |
| E141-07 | Column defaults | Yes | |
| E141-08 | NOT NULL inferred on PRIMARY KEY |
Yes | |
| E141-10 | Names in a foreign key can be specified in any order | No | You can specify FOREIGN but it is ignored. |
| E151 | Transaction support | Yes | |
| E151-01 | COMMIT statement |
Yes | |
| E151-02 | ROLLBACK statement |
Yes | |
| E152 | Basic SET TRANSACTION statement |
Yes | |
| E152-01 | SET TRANSACTION statement: ISOLATION LEVEL SERIALIZABLE clause |
Yes | SERIALIZABLE is the same as CONSISTENT READ. |
| E152-02 | SET TRANSACTION statement: READ ONLY and READ WRITE clauses |
Yes | |
| E153 | Updatable queries with subqueries | Yes | |
| E161 | SQL comments using leading double minus | Yes | |
| E171 | SQLSTATE support |
No | |
| F021 | Basic information schema | Yes | |
| F021-01 | COLUMNS view |
Yes | |
| F021-02 | TABLES view |
Yes | |
| F021-03 | VIEWS view |
Yes | |
| F021-04 | TABLE_CONSTRAINTS view |
Yes | Named TABLECONSTRAINTS. |
| F021-05 | REFERENTIAL _CONSTRAINTS view |
No | |
| F021-06 | CHECK_CONSTRAINTS view |
No | |
| F031 | Basic schema manipulation | Partial | |
| F031-01 | CREATE TABLE statement to create persistent base tables |
Yes | |
| F031-02 | CREATE VIEW statement |
Yes | |
| F031-03 | GRANT statement |
Yes | |
| F031-04 | ALTER TABLE statement: ADD COLUMN clause |
Yes | |
| F031-13 | DROP TABLE statement: RESTRICT clause |
Yes | |
| F031-16 | DROP VIEW statement: RESTRICT clause |
Yes | |
| F031-19 | REVOKE statement: RESTRICT clause |
No | |
| F041 | Basic joined table | Yes | |
| F041-01 | Inner join (but not necessarily the INNER keyword) |
Yes | |
| F041-02 | INNER keyword |
Yes | |
| F041-03 | LEFT OUTER JOIN
|
Yes | |
| F041-04 | RIGHT OUTER JOIN
|
No | |
| F041-05 | Outer joins can be nested | Partial | Parentheses are not allowed. |
| F041-07 | The inner table in a left or right outer join can also be used in an inner join | Yes | |
| F041-08 | All comparison operators are supported (rather than just =) | Yes | |
| F051 | Basic date and time | Yes | |
| F051-01 | DATE data type (including DATE literal) |
Yes | |
| F051-02 | TIME data type (including TIME literal) with fractional seconds precision of 0 |
Yes | Does not support [WITH[OUT] TIME ZONE]. |
| F051-03 | TIMESTAMP data type (including TIMESTAMP literal) with fractional seconds precision of 0 and 6 |
Yes | Does not support [WITH[OUT] TIME ZONE]. |
| F051-04 | Comparison predicate on DATE, TIME , and TIMESTAMP data types |
Yes | |
| F051-05 | Explicit CAST between date and time types and character types |
Yes | |
| F051-06 | CURRENT_DATE
|
Yes | |
| F051-07 | LOCALTIME
|
No | Supported with alternative syntax. |
| F051-08 | LOCALTIMESTAMP
|
No | Supported with alternative syntax. |
| F081 | UNION and EXCEPT in views |
Yes | UNION is supported. EXCEPT is not supported. |
| F131 | Grouped operations | Yes | |
| F131-01 | WHERE, GROUP BY, and HAVING clauses supported in queries with grouped views |
Yes | |
| F131-02 | Multiple tables supported in queries with grouped views | Yes | |
| F131-03 | Set functions supported in queries with grouped views | Yes | |
| F131-04 | Subqueries with GROUP BY and HAVING clauses and grouped views |
Yes | |
| F131-05 | Single row SELECT with GROUP BY and HAVING clauses and grouped views |
Yes | |
| F201 | CAST function |
Yes | |
| F221 | Explicit defaults | Yes | |
| F261 | CASE expression |
Yes | |
| F261-01 | Simple CAS |
Yes | |
| F261-02 | Searched CASE |
Yes | |
| F261-03 | NULLIF
|
Yes | |
| F261-04 | COALESCE
|
Yes | |
| F311 | Schema definition statement | Mostly | |
| F311-01 | CREATE SCHEMA
|
Yes | |
| F311-02 | CREATE TABLE for persistent base tables |
Yes | |
| F311-03 | CREATE VIEW
|
Yes | |
| F311-04 | CREATE VIEW: WITH CHECK OPTION |
No | |
| F311-05 | GRANT statement |
Mostly | |
| F471 | Scalar subquery values | Yes | |
| F481 | Expanded NULL predicate |
Yes | |
| F501 | Features and conformance views | No | |
| F501-01 | SQL_FEATURES view |
No | |
| F501-02 | SQL_SIZING view |
No | |
| F501-03 | SQL_LANGUAGES view |
No | |
| F812 | Basic flagging | No | |
| S011 | Distinct data types | No | CREATE TYPE is not supported. |
| S011-01 | USER_DEFINED_TYPES view |
No | |
| T321 | Basic SQL-invoked routines | No | |
| T321-01 | User defined functions with no overloading | No | |
| T321-02 | User defined stored procedures | Yes | |
| T321-03 | Function invocation | No | |
| T321-04 | CALL statement |
Yes | |
| T321-05 | RETURN statement |
Yes | |
| T321-06 | ROUTINES view |
Yes | Supported in system metadata table. |
| T321-07 | PARAMETERS view |
Yes | Supported in system metadata table. |