Oracle create table syntax:
CREATE [ GLOBAL TEMPORARY ] TABLE
[ schema.]table OF
[ schema.]object_type
[ ( relational_properties ) ]
[ ON COMMIT { DELETE | PRESERVE } ROWS ]
[ OID_clause ]
[ OID_index_clause ]
[ physical_properties ]
[ table_properties ] ;
<relational_properties> ::=
{ column_definition
| { out_of_line_constraint
| out_of_line_ref_constraint
| supplemental_logging_props
}
}
[, { column_definition
| { out_of_line_constraint
| out_of_line_ref_constraint
| supplemental_logging_props
}
]...
<column_definition> ::=
column data_type [ SORT ]
[ DEFAULT expr ]
[ ENCRYPT encryption_spec ]
[ ( inline_constraint [ inline_constraint ] ... )
| inline_ref_constraint
]
<data_type> ::=
{ Oracle_built_in_datatypes
| ANSI_supported_datatypes
| user_defined_types
| Oracle_supplied_types
}
<Oracle_built_in_datatypes> ::=
{ character_datatypes
| number_datatypes
| long_and_raw_datatypes
| datetime_datatypes
| large_object_datatypes
| rowid_datatypes
}
<large_object_datatypes> ::=
{ BLOB | CLOB | NCLOB| BFILE }
<table_properties> ::=
[ column_properties ]
[ table_partitioning_clauses ]
[ CACHE | NOCACHE ]
[ parallel_clause ]
[ ROWDEPENDENCIES | NOROWDEPENDENCIES ]
[ enable_disable_clause ]
[ enable_disable_clause ]...
[ row_movement_clause ]
[ AS subquery ]
<column_properties> ::=
{ object_type_col_properties
| nested_table_col_properties
| { varray_col_properties | LOB_storage_clause }
[ (LOB_partition_storage
[, LOB_partition_storage ]...
)
]
| XMLType_column_properties
}
[ { object_type_col_properties
| nested_table_col_properties
| { varray_col_properties | LOB_storage_clause }
[ ( LOB_partition_storage
[, LOB_partition_storage ]...
)
]
| XMLType_column_properties
}
]...
<LOB_partition_storage> ::=
PARTITION partition
{ LOB_storage_clause | varray_col_properties }
[ LOB_storage_clause | varray_col_properties ]...
[ ( SUBPARTITION subpartition
{ LOB_storage_clause | varray_col_properties }
[ LOB_storage_clause
| varray_col_properties
]...
)
]
<LOB_storage_clause> ::=
LOB
{ (LOB_item [, LOB_item ]...)
STORE AS [ SECUREFILE | BASICFILE ] (LOB_storage_parameters)
| (LOB_item)
STORE AS [ SECUREFILE | BASICFILE ]
{ LOB_segname (LOB_storage_parameters)
| LOB_segname
| (LOB_storage_parameters)
}
}
<LOB_storage_parameters> ::=
{ TABLESPACE tablespace
| { LOB_parameters [ storage_clause ]
}
| storage_clause
}
[ TABLESPACE tablespace
| { LOB_parameters [ storage_clause ]
}
]...
<LOB_parameters> ::=
[ { ENABLE | DISABLE } STORAGE IN ROW
| CHUNK integer
| PCTVERSION integer
| RETENTION [ { MAX | MIN integer | AUTO | NONE } ]
| FREEPOOLS integer
| LOB_deduplicate_clause
| LOB_compression_clause
| LOB_encryption_clause
| { CACHE | { { NOCACHE | CACHE READS } [ logging_clause ] } }
]
<logging_clause> ::=
{ LOGGING | NOLOGGING | FILESYSTEM_LIKE_LOGGING }
<storage_clause> ::=
STORAGE
({ INITIAL integer [ K | M ]
| NEXT integer [ K | M ]
| MINEXTENTS integer
| MAXEXTENTS { integer | UNLIMITED }
| PCTINCREASE integer
| FREELISTS integer
| FREELIST GROUPS integer
| OPTIMAL [ integer [ K | M ]
| NULL
]
| BUFFER_POOL { KEEP | RECYCLE | DEFAULT }
}
[ INITIAL integer [ K | M ]
| NEXT integer [ K | M ]
| MINEXTENTS integer
| MAXEXTENTS { integer | UNLIMITED }
| MAXSIZE { { integer { K | M | G | T | P } } | UNLIMITED }
| PCTINCREASE integer
| FREELISTS integer
| FREELIST GROUPS integer
| OPTIMAL [ integer [ K | M ]
| NULL
]
| BUFFER_POOL { KEEP | RECYCLE | DEFAULT }
]...
)
<LOB_deduplicate_clause> ::=
{ DEDUPLICATE
| KEEP_DUPLICATES
}
<LOB_compression_clause> ::=
{ COMPRESS [ HIGH | MEDIUM | LOW ]
| NOCOMPRESS }
<LOB_encryption_clause> ::=
{ ENCRYPT [ USING 'encrypt_algorithm' ]
[ IDENTIFIED BY password ]
| DECRYPT
}
<XMLType_column_properties> ::=
XMLTYPE [ COLUMN ] column
[ XMLType_storage ]
[ XMLSchema_spec ]
<XMLType_storage> ::=
STORE AS
{ OBJECT RELATIONAL
| [ SECUREFILE | BASICFILE ] { CLOB | BINARY XML }
[ { LOB_segname [ (LOB_parameters) ]
| LOB_parameters
}
]
<varray_col_properties> ::=
VARRAY varray_item
{ [ substitutable_column_clause ]
STORE AS [ SECUREFILE | BASICFILE ] LOB
{ [ LOB_segname ] (LOB_parameters)
| LOB_segname
}
| substitutable_column_clause
}
ALTER TABLE [ schema.]table
[ alter_table_properties
| column_clauses
| constraint_clauses
| alter_table_partitioning
| alter_external_table_clauses
| move_table_clause
]
[ enable_disable_clause
| { ENABLE | DISABLE }
{ TABLE LOCK | ALL TRIGGERS }
[ enable_disable_clause
| { ENABLE | DISABLE }
{ TABLE LOCK | ALL TRIGGERS }
]...
] ;
<column_clauses> ::=
{ { add_column_clause
| modify_column_clause
| drop_column_clause
}
[ add_column_clause
| modify_column_clause
| drop_column_clause
]...
| rename_column_clause
| modify_collection_retrieval
[ modify_collection_retrieval ]...
| modify_LOB_storage_clause
[ modify_LOB_storage_clause ] ...
| alter_varray_col_properties
[ alter_varray_col_properties ]
}
<modify_LOB_storage_clause> ::=
MODIFY LOB (LOB_item) ( modify_LOB_parameters )
<modify_LOB_parameters> ::=
{ storage_clause
| PCTVERSION integer
| FREEPOOLS integer
| REBUILD FREEPOOLS
| LOB_retention_clause
| LOB_deduplicate_clause
| LOB_compression_clause
| { ENCRYPT encryption_spec | DECRYPT }
| { CACHE
| { NOCACHE | CACHE READS } [ logging_clause ]
}
| allocate_extent_clause
| shrink_clause
| deallocate_unused_clause
} ...
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