[DBFLUTE-590] {Env}: ALTER文のDBごとの文法をまとめる Created: 2009-10-30 Updated: 2011-01-21 Resolved: 2011-01-21 |
|
| Status: | Closed |
| Project: | DBFlute |
| Component/s: | None |
| Affects Version/s: | None |
| Fix Version/s: | None |
| Type: | Task | Priority: | Major |
| Reporter: | jflute | Assignee: | jflute |
| Resolution: | Fixed | Votes: | 0 |
| Labels: | None | ||
| Description |
|
[Overview] 表に列を追加する。 [Specification] <Basic> ALTER TABLE table-name ... ADD [COLUMN] column-name column-definition ... ADD constraint-definition ... ALTER [COLUMN] column-name SET ... ALTER [COLUMN] column-name DROP ... ALTER [COLUMN] column-name RESTART ... DROP COLUMN column-name ... DROP CONSTRAINT constraint-name ... DROP FOREIGN KEY foreign-key-name ... DROP PRIMARY KEY primary-key-name <MySQL> ALTER [IGNORE] TABLE tbl_name
alter_specification [, alter_specification] ...
alter_specification:
table_option ...
| ADD [COLUMN] column_definition [FIRST | AFTER col_name ]
| ADD [COLUMN] (column_definition,...)
| ADD {INDEX|KEY} [index_name] [index_type] (index_col_name,...)
| ADD [CONSTRAINT [symbol]]
PRIMARY KEY [index_type] (index_col_name,...)
| ADD [CONSTRAINT [symbol]]
UNIQUE [INDEX|KEY] [index_name] [index_type] (index_col_name,...)
| ADD FULLTEXT [INDEX|KEY] [index_name] (index_col_name,...)
[WITH PARSER parser_name]
| ADD SPATIAL [INDEX|KEY] [index_name] (index_col_name,...)
| ADD [CONSTRAINT [symbol]]
FOREIGN KEY [index_name] (index_col_name,...)
[reference_definition]
| ALTER [COLUMN] col_name {SET DEFAULT literal | DROP DEFAULT}
| CHANGE [COLUMN] old_col_name column_definition
[FIRST|AFTER col_name]
| MODIFY [COLUMN] column_definition [FIRST | AFTER col_name]
| DROP [COLUMN] col_name
| DROP PRIMARY KEY
| DROP {INDEX|KEY} index_name
| DROP FOREIGN KEY fk_symbol
| DISABLE KEYS
| ENABLE KEYS
| RENAME [TO] new_tbl_name
| ORDER BY col_name [, col_name] ...
...
o table_optionの中でAUTO_INCREMENT(Identity)の指定が可能。 <PostgreSQL> ALTER TABLE [ ONLY ] table [ * ]
ADD [ COLUMN ] column type [ column_constraint [ ... ] ]
ALTER TABLE [ ONLY ] table [ * ]
ALTER [ COLUMN ] column { SET DEFAULT value | DROP DEFAULT }
ALTER TABLE [ ONLY ] table [ * ]
ALTER [ COLUMN ] column SET STATISTICS integer
ALTER TABLE [ ONLY ] table [ * ]
RENAME [ COLUMN ] column TO newcolumn
ALTER TABLE table
RENAME TO new_table
ALTER TABLE table
ADD table_constraint_definition
ALTER TABLE [ ONLY ] table
DROP CONSTRAINT constraint { RESTRICT | CASCADE }
ALTER TABLE table
OWNER TO new_owner
<Oracle> <DB2> <SQLServer> <H2> ALTER TABLE ADD ALTER TABLE ADD CONSTRAINT ALTER TABLE ALTER ALTER TABLE DROP COLUMN ALTER TABLE DROP CONSTRAINT ALTER TABLE SET ALTER TABLE RENAME <Derby> http://db.apache.org/derby/docs/dev/ja_JP/ref/rrefsqlj81859.html
ALTER TABLE 表名
{
ADD COLUMN 列定義 |
ADD CONSTRAINT節 |
DROP [ COLUMN ] 列名 [ CASCADE | RESTRICT ]
DROP { PRIMARY KEY | FOREIGN KEY 制約名 | UNIQUE
制約名 | CHECK 制約名 | CONSTRAINT 制約名 }
ALTER [ COLUMN ] 列定義変更 |
LOCKSIZE { ROW | TABLE }
}
|
| Comments |
| Comment by jflute [ 2011-01-21 ] |
|
しばらく、この情報は利用しないため、一旦クローズ。 |
| Comment by jflute [ 2009-10-31 ] |
|
ありがとうございます。 |
| Comment by skirnir [ 2009-10-31 ] |
|
Derby: http://db.apache.org/derby/docs/dev/ja_JP/ref/rrefsqlj81859.html |
| Comment by skirnir [ 2009-10-31 ] |
|
SQL92/99: |
| Comment by skirnir [ 2009-10-31 ] |
|
PostgreSQL 7.2.3: http://www.postgresql.jp/document/pg721doc/reference/sql-altertable.html |
| Comment by skirnir [ 2009-10-31 ] |
|
MySQL 5.1: |
| Comment by skirnir [ 2009-10-31 ] |
|
H2: http://www.h2database.com/html/grammar.html?highlight=alter&search=alter#alter_index_rename |