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# D.1\. 支持的特性 | 标识符 | 包 | 描述 | 注释 | | --- | --- | --- | --- | | B012 | Embedded C | | B021 | Direct SQL | | E011 | Core | Numeric data types | | E011-01 | Core | INTEGER and SMALLINT data types | | E011-02 | Core | REAL, DOUBLE PRECISION, and FLOAT data types | | E011-03 | Core | DECIMAL and NUMERIC data types | | E011-04 | Core | Arithmetic operators | | E011-05 | Core | Numeric comparison | | E011-06 | Core | Implicit casting among the numeric data types | | E021 | Core | Character data types | | E021-01 | Core | CHARACTER data type | | E021-02 | Core | CHARACTER VARYING data type | | E021-03 | Core | Character literals | | E021-04 | Core | CHARACTER_LENGTH function | trims trailing spaces from CHARACTER values before counting | | E021-05 | Core | OCTET_LENGTH function | | E021-06 | Core | SUBSTRING function | | E021-07 | Core | Character concatenation | | E021-08 | Core | UPPER and LOWER functions | | E021-09 | Core | TRIM function | | E021-10 | Core | Implicit casting among the character string types | | E021-11 | Core | POSITION function | | E021-12 | Core | Character comparison | | E031 | Core | Identifiers | | E031-01 | Core | Delimited identifiers | | E031-02 | Core | Lower case identifiers | | E031-03 | Core | Trailing underscore | | E051 | Core | Basic query specification | | E051-01 | Core | SELECT DISTINCT | | E051-02 | Core | GROUP BY clause | | E051-04 | Core | GROUP BY can contain columns not in <select list> | | E051-05 | Core | Select list items can be renamed | | E051-06 | Core | HAVING clause | | E051-07 | Core | Qualified * in select list | | E051-08 | Core | Correlation names in the FROM clause | | E051-09 | Core | Rename columns in the FROM clause | | E061 | Core | Basic predicates and search conditions | | E061-01 | Core | Comparison predicate | | E061-02 | Core | BETWEEN predicate | | E061-03 | Core | IN predicate with list of values | | E061-04 | Core | LIKE predicate | | E061-05 | Core | LIKE predicate ESCAPE clause | | E061-06 | Core | NULL predicate | | E061-07 | Core | Quantified comparison predicate | | E061-08 | Core | EXISTS predicate | | E061-09 | Core | Subqueries in comparison predicate | | E061-11 | Core | Subqueries in IN predicate | | E061-12 | Core | Subqueries in quantified comparison predicate | | E061-13 | Core | Correlated subqueries | | E061-14 | Core | Search condition | | E071 | Core | Basic query expressions | | E071-01 | Core | UNION DISTINCT table operator | | E071-02 | Core | UNION ALL table operator | | E071-03 | Core | EXCEPT DISTINCT table operator | | E071-05 | Core | Columns combined via table operators need not have exactly the same data type | | E071-06 | Core | Table operators in subqueries | | E081 | Core | Basic Privileges | | E081-01 | Core | SELECT privilege | | E081-02 | Core | DELETE privilege | | E081-03 | Core | INSERT privilege at the table level | | E081-04 | Core | UPDATE privilege at the table level | | E081-05 | Core | UPDATE privilege at the column level | | E081-06 | Core | REFERENCES privilege at the table level | | E081-07 | Core | REFERENCES privilege at the column level | | E081-08 | Core | WITH GRANT OPTION | | E081-09 | Core | USAGE privilege | | E081-10 | Core | EXECUTE privilege | | E091 | Core | Set functions | | E091-01 | Core | AVG | | E091-02 | Core | COUNT | | E091-03 | Core | MAX | | E091-04 | Core | MIN | | E091-05 | Core | SUM | | E091-06 | Core | ALL quantifier | | E091-07 | Core | DISTINCT quantifier | | E101 | Core | Basic data manipulation | | E101-01 | Core | INSERT statement | | E101-03 | Core | Searched UPDATE statement | | E101-04 | Core | Searched DELETE statement | | E111 | Core | Single row SELECT statement | | E121 | Core | Basic cursor support | | E121-01 | Core | DECLARE CURSOR | | E121-02 | Core | ORDER BY columns need not be in select list | | E121-03 | Core | Value expressions in ORDER BY clause | | E121-04 | Core | OPEN statement | | E121-06 | Core | Positioned UPDATE statement | | E121-07 | Core | Positioned DELETE statement | | E121-08 | Core | CLOSE statement | | E121-10 | Core | FETCH statement implicit NEXT | | E121-17 | Core | WITH HOLD cursors | | E131 | Core | Null value support (nulls in lieu of values) | | E141 | Core | Basic integrity constraints | | E141-01 | Core | NOT NULL constraints | | E141-02 | Core | UNIQUE constraints of NOT NULL columns | | E141-03 | Core | PRIMARY KEY constraints | | E141-04 | Core | Basic FOREIGN KEY constraint with the NO ACTION default for both referential delete action and referential update action | | E141-06 | Core | CHECK constraints | | E141-07 | Core | Column defaults | | E141-08 | Core | NOT NULL inferred on PRIMARY KEY | | E141-10 | Core | Names in a foreign key can be specified in any order | | E151 | Core | Transaction support | | E151-01 | Core | COMMIT statement | | E151-02 | Core | ROLLBACK statement | | E152 | Core | Basic SET TRANSACTION statement | | E152-01 | Core | SET TRANSACTION statement: ISOLATION LEVEL SERIALIZABLE clause | | E152-02 | Core | SET TRANSACTION statement: READ ONLY and READ WRITE clauses | | E153 | Core | Updatable queries with subqueries | | E161 | Core | SQL comments using leading double minus | | E171 | Core | SQLSTATE support | | F021 | Core | Basic information schema | | F021-01 | Core | COLUMNS view | | F021-02 | Core | TABLES view | | F021-03 | Core | VIEWS view | | F021-04 | Core | TABLE_CONSTRAINTS view | | F021-05 | Core | REFERENTIAL_CONSTRAINTS view | | F021-06 | Core | CHECK_CONSTRAINTS view | | F031 | Core | Basic schema manipulation | | F031-01 | Core | CREATE TABLE statement to create persistent base tables | | F031-02 | Core | CREATE VIEW statement | | F031-03 | Core | GRANT statement | | F031-04 | Core | ALTER TABLE statement: ADD COLUMN clause | | F031-13 | Core | DROP TABLE statement: RESTRICT clause | | F031-16 | Core | DROP VIEW statement: RESTRICT clause | | F031-19 | Core | REVOKE statement: RESTRICT clause | | F032 | CASCADE drop behavior | | F033 | ALTER TABLE statement: DROP COLUMN clause | | F034 | Extended REVOKE statement | | F034-01 | REVOKE statement performed by other than the owner of a schema object | | F034-02 | REVOKE statement: GRANT OPTION FOR clause | | F034-03 | REVOKE statement to revoke a privilege that the grantee has WITH GRANT OPTION | | F041 | Core | Basic joined table | | F041-01 | Core | Inner join (but not necessarily the INNER keyword) | | F041-02 | Core | INNER keyword | | F041-03 | Core | LEFT OUTER JOIN | | F041-04 | Core | RIGHT OUTER JOIN | | F041-05 | Core | Outer joins can be nested | | F041-07 | Core | The inner table in a left or right outer join can also be used in an inner join | | F041-08 | Core | All comparison operators are supported (rather than just =) | | F051 | Core | Basic date and time | | F051-01 | Core | DATE data type (including support of DATE literal) | | F051-02 | Core | TIME data type (including support of TIME literal) with fractional seconds precision of at least 0 | | F051-03 | Core | TIMESTAMP data type (including support of TIMESTAMP literal) with fractional seconds precision of at least 0 and 6 | | F051-04 | Core | Comparison predicate on DATE, TIME, and TIMESTAMP data types | | F051-05 | Core | Explicit CAST between datetime types and character string types | | F051-06 | Core | CURRENT_DATE | | F051-07 | Core | LOCALTIME | | F051-08 | Core | LOCALTIMESTAMP | | F052 | Enhanced datetime facilities | Intervals and datetime arithmetic | | F053 | OVERLAPS predicate | | F081 | Core | UNION and EXCEPT in views | | F111 | Isolation levels other than SERIALIZABLE | | F111-01 | READ UNCOMMITTED isolation level | | F111-02 | READ COMMITTED isolation level | | F111-03 | REPEATABLE READ isolation level | | F131 | Core | Grouped operations | | F131-01 | Core | WHERE, GROUP BY, and HAVING clauses supported in queries with grouped views | | F131-02 | Core | Multiple tables supported in queries with grouped views | | F131-03 | Core | Set functions supported in queries with grouped views | | F131-04 | Core | Subqueries with GROUP BY and HAVING clauses and grouped views | | F131-05 | Core | Single row SELECT with GROUP BY and HAVING clauses and grouped views | | F171 | Multiple schemas per user | | F191 | Enhanced integrity management | Referential delete actions | | F200 | TRUNCATE TABLE statement | | F201 | Core | CAST function | | F221 | Core | Explicit defaults | | F222 | INSERT statement: DEFAULT VALUES clause | | F231 | Privilege tables | | F231-01 | TABLE_PRIVILEGES view | | F231-02 | COLUMN_PRIVILEGES view | | F231-03 | USAGE_PRIVILEGES view | | F251 | Domain support | | F261 | Core | CASE expression | | F261-01 | Core | Simple CASE | | F261-02 | Core | Searched CASE | | F261-03 | Core | NULLIF | | F261-04 | Core | COALESCE | | F262 | Extended CASE expression | | F271 | Compound character literals | | F281 | LIKE enhancements | | F302 | INTERSECT table operator | | F302-01 | INTERSECT DISTINCT table operator | | F302-02 | INTERSECT ALL table operator | | F304 | EXCEPT ALL table operator | | F311-01 | Core | CREATE SCHEMA | | F311-02 | Core | CREATE TABLE for persistent base tables | | F311-03 | Core | CREATE VIEW | | F311-05 | Core | GRANT statement | | F321 | User authorization | | F361 | Subprogram support | | F381 | Extended schema manipulation | | F381-01 | ALTER TABLE statement: ALTER COLUMN clause | | F381-02 | ALTER TABLE statement: ADD CONSTRAINT clause | | F381-03 | ALTER TABLE statement: DROP CONSTRAINT clause | | F382 | Alter column data type | | F383 | Set column not null clause | | F391 | Long identifiers | | F392 | Unicode escapes in identifiers | | F393 | Unicode escapes in literals | | F401 | Extended joined table | | F401-01 | NATURAL JOIN | | F401-02 | FULL OUTER JOIN | | F401-04 | CROSS JOIN | | F402 | Named column joins for LOBs, arrays, and multisets | | F411 | Enhanced datetime facilities | Time zone specification | differences regarding literal interpretation | | F421 | National character | | F431 | Read-only scrollable cursors | | F431-01 | FETCH with explicit NEXT | | F431-02 | FETCH FIRST | | F431-03 | FETCH LAST | | F431-04 | FETCH PRIOR | | F431-05 | FETCH ABSOLUTE | | F431-06 | FETCH RELATIVE | | F441 | Extended set function support | | F442 | Mixed column references in set functions | | F471 | Core | Scalar subquery values | | F481 | Core | Expanded NULL predicate | | F491 | Enhanced integrity management | Constraint management | | F501 | Core | Features and conformance views | | F501-01 | Core | SQL_FEATURES view | | F501-02 | Core | SQL_SIZING view | | F501-03 | Core | SQL_LANGUAGES view | | F502 | Enhanced documentation tables | | F502-01 | SQL_SIZING_PROFILES view | | F502-02 | SQL_IMPLEMENTATION_INFO view | | F502-03 | SQL_PACKAGES view | | F531 | Temporary tables | | F555 | Enhanced datetime facilities | Enhanced seconds precision | | F561 | Full value expressions | | F571 | Truth value tests | | F591 | Derived tables | | F611 | Indicator data types | | F641 | Row and table constructors | | F651 | Catalog name qualifiers | | F661 | Simple tables | | F672 | Retrospective check constraints | | F690 | Collation support | but no character set support | | F692 | Extended collation support | | F701 | Enhanced integrity management | Referential update actions | | F711 | ALTER domain | | F731 | INSERT column privileges | | F761 | Session management | | F762 | CURRENT_CATALOG | | F763 | CURRENT_SCHEMA | | F771 | Connection management | | F781 | Self-referencing operations | | F791 | Insensitive cursors | | F801 | Full set function | | F850 | Top-level <order by clause> in <query expression> | | F851 | <order by clause> in subqueries | | F852 | Top-level <order by clause> in views | | F855 | Nested <order by clause> in <query expression> | | F856 | Nested <fetch first clause> in <query expression> | | F857 | Top-level <fetch first clause> in <query expression> | | F858 | <fetch first clause> in subqueries | | F859 | Top-level <fetch first clause> in views | | F860 | <fetch first row count> in <fetch first clause> | | F861 | Top-level <result offset clause> in <query expression> | | F862 | <result offset clause> in subqueries | | F863 | Nested <result offset clause> in <query expression> | | F864 | Top-level <result offset clause> in views | | F865 | <offset row count> in <result offset clause> | | S071 | Enhanced object support | SQL paths in function and type name resolution | | S092 | Arrays of user-defined types | | S095 | Array constructors by query | | S096 | Optional array bounds | | S098 | ARRAY_AGG | | S111 | Enhanced object support | ONLY in query expressions | | S201 | SQL-invoked routines on arrays | | S201-01 | Array parameters | | S201-02 | Array as result type of functions | | S211 | Enhanced object support | User-defined cast functions | | T031 | BOOLEAN data type | | T071 | BIGINT data type | | T121 | WITH (excluding RECURSIVE) in query expression | | T122 | WITH (excluding RECURSIVE) in subquery | | T131 | Recursive query | | T132 | Recursive query in subquery | | T141 | SIMILAR predicate | | T151 | DISTINCT predicate | | T152 | DISTINCT predicate with negation | | T171 | LIKE clause in table definition | | T172 | AS subquery clause in table definition | | T173 | Extended LIKE clause in table definition | | T191 | Enhanced integrity management | Referential action RESTRICT | | T201 | Enhanced integrity management | Comparable data types for referential constraints | | T211-01 | Active database, Enhanced integrity management | Triggers activated on UPDATE, INSERT, or DELETE of one base table | | T211-02 | Active database, Enhanced integrity management | BEFORE triggers | | T211-03 | Active database, Enhanced integrity management | AFTER triggers | | T211-04 | Active database, Enhanced integrity management | FOR EACH ROW triggers | | T211-05 | Active database, Enhanced integrity management | Ability to specify a search condition that must be true before the trigger is invoked | | T211-07 | Active database, Enhanced integrity management | TRIGGER privilege | | T212 | Enhanced integrity management | Enhanced trigger capability | | T213 | INSTEAD OF triggers | | T231 | Sensitive cursors | | T241 | START TRANSACTION statement | | T271 | Savepoints | | T281 | SELECT privilege with column granularity | | T312 | OVERLAY function | | T321-01 | Core | User-defined functions with no overloading | | T321-03 | Core | Function invocation | | T321-06 | Core | ROUTINES view | | T321-07 | Core | PARAMETERS view | | T323 | Explicit security for external routines | | T331 | Basic roles | | T341 | Overloading of SQL-invoked functions and procedures | | T351 | Bracketed SQL comments (/*...*/ comments) | | T441 | ABS and MOD functions | | T461 | Symmetric BETWEEN predicate | | T491 | LATERAL derived table | | T501 | Enhanced EXISTS predicate | | T551 | Optional key words for default syntax | | T581 | Regular expression substring function | | T591 | UNIQUE constraints of possibly null columns | | T614 | NTILE function | | T615 | LEAD and LAG functions | | T617 | FIRST_VALUE and LAST_VALUE function | | T621 | Enhanced numeric functions | | T631 | Core | IN predicate with one list element | | T651 | SQL-schema statements in SQL routines | | T655 | Cyclically dependent routines | | X010 | XML type | | X011 | Arrays of XML type | | X016 | Persistent XML values | | X020 | XMLConcat | | X031 | XMLElement | | X032 | XMLForest | | X034 | XMLAgg | | X035 | XMLAgg: ORDER BY option | | X036 | XMLComment | | X037 | XMLPI | | X040 | Basic table mapping | | X041 | Basic table mapping: nulls absent | | X042 | Basic table mapping: null as nil | | X043 | Basic table mapping: table as forest | | X044 | Basic table mapping: table as element | | X045 | Basic table mapping: with target namespace | | X046 | Basic table mapping: data mapping | | X047 | Basic table mapping: metadata mapping | | X048 | Basic table mapping: base64 encoding of binary strings | | X049 | Basic table mapping: hex encoding of binary strings | | X050 | Advanced table mapping | | X051 | Advanced table mapping: nulls absent | | X052 | Advanced table mapping: null as nil | | X053 | Advanced table mapping: table as forest | | X054 | Advanced table mapping: table as element | | X055 | Advanced table mapping: target namespace | | X056 | Advanced table mapping: data mapping | | X057 | Advanced table mapping: metadata mapping | | X058 | Advanced table mapping: base64 encoding of binary strings | | X059 | Advanced table mapping: hex encoding of binary strings | | X060 | XMLParse: Character string input and CONTENT option | | X061 | XMLParse: Character string input and DOCUMENT option | | X070 | XMLSerialize: Character string serialization and CONTENT option | | X071 | XMLSerialize: Character string serialization and DOCUMENT option | | X072 | XMLSerialize: Character string serialization | | X090 | XML document predicate | | X120 | XML parameters in SQL routines | | X121 | XML parameters in external routines | | X400 | Name and identifier mapping | | X410 | Alter column data type: XML type |