| TYPE_NAME | DATA_TYPE | COLUMN_SIZE | LITERAL_PREFIX | LITERAL_SUFFIX | CREATE_PARAMS | IS_NULLABLE | CASE_SENSITIVE | SEARCHABLE | UNSIGNED_ATTRIBUTE | FIXED_PREC_SCALE | AUTO_UNIQUE_VALUE | LOCAL_TYPE_NAME | MINIMUM_SCALE | MAXIMUM_SCALE | GUID | TYPELIB | VERSION | IS_LONG | BEST_MATCH | IS_FIXEDLENGTH |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| sql_variant | 128 | 8000 | True | False | 3 | False | sql_variant | False | ||||||||||||
| uniqueidentifier | 72 | 36 | ' | ' | True | False | 3 | False | uniqueidentifier | False | True | |||||||||
| ntext | 130 | 1073741823 | N' | ' | True | False | 2 | False | ntext | True | False | |||||||||
| nvarchar | 130 | 4000 | N' | ' | max length | True | False | 4 | False | nvarchar | False | False | ||||||||
| sysname | 130 | 128 | N' | ' | False | False | 4 | False | sysname | False | False | |||||||||
| nchar | 130 | 4000 | N' | ' | length | True | False | 4 | False | nchar | False | True | ||||||||
| bit | 11 | 1 | True | False | 3 | False | bit | False | True | |||||||||||
| tinyint | 17 | 3 | True | False | 3 | True | True | False | tinyint | 0 | 0 | False | True | |||||||
| tinyint identity | 17 | 3 | False | False | 3 | True | True | True | tinyint identity | 0 | 0 | False | True | |||||||
| bigint | 20 | 19 | True | False | 3 | False | True | False | bigint | 0 | 0 | False | True | |||||||
| bigint identity | 20 | 19 | False | False | 3 | False | True | True | bigint identity | 0 | 0 | False | True | |||||||
| image | 128 | 2147483647 | 0x | True | False | 1 | False | image | True | False | ||||||||||
| varbinary | 128 | 8000 | 0x | max length | True | False | 3 | False | varbinary | False | False | |||||||||
| binary | 128 | 8000 | 0x | length | True | False | 3 | False | binary | False | True | |||||||||
| timestamp | 128 | 8 | 0x | False | False | 3 | False | timestamp | False | True | ||||||||||
| text | 129 | 2147483647 | ' | ' | True | False | 2 | False | text | True | False | |||||||||
| char | 129 | 8000 | ' | ' | length | True | False | 4 | False | char | False | True | ||||||||
| numeric | 131 | 38 | precision,scale | True | False | 3 | False | True | False | numeric | 0 | 38 | False | True | ||||||
| numeric() identity | 131 | 38 | precision | False | False | 3 | False | True | True | numeric() identity | 0 | 0 | False | True | ||||||
| decimal | 131 | 38 | precision,scale | True | False | 3 | False | True | False | decimal | 0 | 38 | False | True | ||||||
| money | 6 | 19 | $ | True | False | 3 | False | True | False | money | False | True | ||||||||
| smallmoney | 6 | 10 | $ | True | False | 3 | False | True | False | smallmoney | False | True | ||||||||
| decimal() identity | 131 | 38 | precision | False | False | 3 | False | True | True | decimal() identity | 0 | 0 | False | True | ||||||
| int | 3 | 10 | True | False | 3 | False | True | False | int | 0 | 0 | False | True | |||||||
| int identity | 3 | 10 | False | False | 3 | False | True | True | int identity | 0 | 0 | False | True | |||||||
| smallint | 2 | 5 | True | False | 3 | False | True | False | smallint | 0 | 0 | False | True | |||||||
| smallint identity | 2 | 5 | False | False | 3 | False | True | True | smallint identity | 0 | 0 | False | True | |||||||
| float | 5 | 15 | True | False | 3 | False | True | False | float | False | True | |||||||||
| real | 4 | 7 | True | False | 3 | False | True | False | real | False | True | |||||||||
| datetime | 135 | 23 | ' | ' | True | False | 4 | False | datetime | False | True | |||||||||
| smalldatetime | 135 | 16 | ' | ' | True | False | 4 | False | smalldatetime | False | True | |||||||||
| varchar | 129 | 8000 | ' | ' | max length | True | False | 4 | False | varchar | False | False |
COUNTER 葎徭強園催。
| TYPE_NAME | DATA_TYPE | COLUMN_SIZE | LITERAL_PREFIX | LITERAL_SUFFIX | CREATE_PARAMS | IS_NULLABLE | CASE_SENSITIVE | SEARCHABLE | UNSIGNED_ATTRIBUTE | FIXED_PREC_SCALE | AUTO_UNIQUE_VALUE | LOCAL_TYPE_NAME | MINIMUM_SCALE | MAXIMUM_SCALE | GUID | TYPELIB | VERSION | IS_LONG | BEST_MATCH | IS_FIXEDLENGTH |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| GUID | 72 | 36 | ' | ' | True | False | 1 | False | False | True | ||||||||||
| LONGCHAR | 130 | 1073741823 | ' | ' | True | False | 1 | False | True | False | ||||||||||
| VARCHAR | 130 | 255 | ' | ' | length | True | False | 4 | False | False | False | |||||||||
| CHAR | 130 | 255 | ' | ' | length | True | False | 4 | False | False | True | |||||||||
| BIT | 11 | 1 | False | False | 3 | False | False | True | ||||||||||||
| BYTE | 17 | 3 | True | False | 3 | True | True | False | 0 | 0 | False | True | ||||||||
| LONGBINARY | 128 | 1073741823 | 0x | True | False | 1 | False | True | False | |||||||||||
| VARBINARY | 128 | 510 | 0x | length | True | False | 1 | False | False | False | ||||||||||
| BINARY | 128 | 510 | 0x | length | True | False | 1 | False | False | True | ||||||||||
| CURRENCY | 6 | 19 | True | False | 3 | False | True | False | False | True | ||||||||||
| INTEGER | 3 | 10 | True | False | 3 | False | True | False | 0 | 0 | False | True | ||||||||
| COUNTER | 3 | 10 | False | False | 3 | False | True | True | 0 | 0 | False | True | ||||||||
| SMALLINT | 2 | 5 | True | False | 3 | False | True | False | 0 | 0 | False | True | ||||||||
| REAL | 4 | 7 | True | False | 3 | False | True | False | False | True | ||||||||||
| DOUBLE | 5 | 15 | True | False | 3 | False | True | False | False | True | ||||||||||
| DATETIME | 135 | 19 | # | # | True | False | 3 | False | False | True |
| TYPE_NAME | DATA_TYPE | COLUMN_SIZE | LITERAL_PREFIX | LITERAL_SUFFIX | CREATE_PARAMS | IS_NULLABLE | CASE_SENSITIVE | SEARCHABLE | UNSIGNED_ATTRIBUTE | FIXED_PREC_SCALE | AUTO_UNIQUE_VALUE | LOCAL_TYPE_NAME | MINIMUM_SCALE | MAXIMUM_SCALE | GUID | TYPELIB | VERSION | IS_LONG | BEST_MATCH | IS_FIXEDLENGTH |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BIT | 11 | 1 | False | False | 3 | False | False | True | ||||||||||||
| BYTE | 17 | 3 | True | False | 3 | True | True | False | 0 | 0 | False | True | ||||||||
| LONGCHAR | 129 | 64000 | ' | ' | True | True | 1 | False | True | False | ||||||||||
| CURRENCY | 6 | 19 | True | False | 3 | False | True | False | False | True | ||||||||||
| INTEGER | 3 | 10 | True | False | 3 | False | True | False | 0 | 0 | False | True | ||||||||
| SMALLINT | 2 | 5 | True | False | 3 | False | True | False | 0 | 0 | False | True | ||||||||
| REAL | 4 | 7 | True | False | 3 | False | True | False | False | True | ||||||||||
| FLOAT | 5 | 15 | True | False | 3 | False | True | False | False | True | ||||||||||
| DATETIME | 135 | 19 | # | # | True | False | 3 | False | False | True | ||||||||||
| CHAR | 129 | 255 | ' | ' | length | True | True | 4 | False | False | False |
| TYPE_NAME | DATA_TYPE | COLUMN_SIZE | LITERAL_PREFIX | LITERAL_SUFFIX | CREATE_PARAMS | IS_NULLABLE | CASE_SENSITIVE | SEARCHABLE | UNSIGNED_ATTRIBUTE | FIXED_PREC_SCALE | AUTO_UNIQUE_VALUE | LOCAL_TYPE_NAME | MINIMUM_SCALE | MAXIMUM_SCALE | GUID | TYPELIB | VERSION | IS_LONG | BEST_MATCH | IS_FIXEDLENGTH |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| bit | 11 | 1 | True | False | 4 | False | False | False | char(1) | False | True | |||||||||
| bit auto_increment | 11 | 1 | False | False | 4 | False | False | True | char(1) auto_increment | False | True | |||||||||
| tinyint | 16 | 3 | True | False | 4 | False | True | False | tinyint | False | True | |||||||||
| tinyint unsigned | 17 | 3 | True | False | 4 | True | True | False | tinyint unsigned | False | True | |||||||||
| tinyint auto_increment | 16 | 3 | False | False | 4 | False | True | True | tinyint auto_increment | False | True | |||||||||
| tinyint unsigned auto_increment | 17 | 3 | False | False | 4 | True | True | True | tinyint unsigned auto_increment | False | True | |||||||||
| bigint | 20 | 19 | True | False | 4 | False | True | False | bigint | False | True | |||||||||
| bigint unsigned | 21 | 20 | True | False | 4 | True | True | False | bigint unsigned | False | True | |||||||||
| bigint auto_increment | 20 | 19 | False | False | 4 | False | True | True | bigint auto_increment | False | True | |||||||||
| bigint unsigned auto_increment | 21 | 20 | False | False | 4 | True | True | True | bigint unsigned auto_increment | False | True | |||||||||
| long varbinary | 128 | 16777215 | 0x | True | False | 4 | False | False | False | mediumblob | True | False | ||||||||
| blob | 128 | 65535 | ' | ' | True | False | 4 | False | False | False | binary large object (0-65535) | True | False | |||||||
| longblob | 128 | 2147483647 | ' | ' | True | False | 4 | False | False | False | binary large object, use mediumblob instead | True | False | |||||||
| tinyblob | 128 | 255 | ' | ' | True | False | 4 | False | False | False | binary large object (0-255) | False | False | |||||||
| mediumblob | 128 | 16777215 | ' | ' | True | False | 4 | False | False | False | binary large object | True | False | |||||||
| long varchar | 129 | 16777215 | ' | ' | True | False | 4 | False | False | False | mediumtext | True | False | |||||||
| text | 129 | 65535 | ' | ' | True | False | 4 | False | False | False | text(0-65535) | True | False | |||||||
| mediumtext | 129 | 16777215 | ' | ' | True | False | 4 | False | False | False | mediumtext | True | False | |||||||
| char | 129 | 255 | ' | ' | length | True | False | 4 | False | False | False | char | False | True | ||||||
| numeric | 131 | 19 | precision,scale | True | False | 4 | False | True | False | numeric | 0 | 19 | False | True | ||||||
| decimal | 131 | 19 | precision,scale | True | False | 4 | False | True | False | decimal | 0 | 19 | False | True | ||||||
| integer | 3 | 10 | True | False | 4 | False | True | False | integer | False | True | |||||||||
| integer unsigned | 19 | 10 | True | False | 4 | True | True | False | integer unsigned | False | True | |||||||||
| int | 3 | 10 | True | False | 4 | False | True | False | integer | False | True | |||||||||
| int unsigned | 19 | 10 | True | False | 4 | True | True | False | integer unsigned | False | True | |||||||||
| mediumint | 3 | 7 | True | False | 4 | False | True | False | Medium integer | False | True | |||||||||
| mediumint unsigned | 19 | 8 | True | False | 4 | True | True | False | Medium integer unsigned | False | True | |||||||||
| integer auto_increment | 3 | 10 | False | False | 4 | False | True | True | integer auto_increment | False | True | |||||||||
| integer unsigned auto_increment | 19 | 10 | False | False | 4 | True | True | True | integer unsigned auto_increment | False | True | |||||||||
| int auto_increment | 3 | 10 | False | False | 4 | False | True | True | integer auto_increment | False | True | |||||||||
| int unsigned auto_increment | 19 | 10 | False | False | 4 | True | True | True | integer unsigned auto_increment | False | True | |||||||||
| mediumint auto_increment | 3 | 7 | False | False | 4 | False | True | True | Medium integer auto_increment | False | True | |||||||||
| mediumint unsigned auto_increment | 19 | 8 | False | False | 4 | True | True | True | Medium integer unsigned auto_increment | False | True | |||||||||
| smallint | 2 | 5 | True | False | 4 | False | True | False | smallint | False | True | |||||||||
| smallint unsigned | 18 | 5 | True | False | 4 | True | True | False | smallint unsigned | False | True | |||||||||
| smallint auto_increment | 2 | 5 | False | False | 4 | False | True | True | smallint auto_increment | False | True | |||||||||
| smallint unsigned auto_increment | 18 | 5 | False | False | 4 | True | True | True | smallint unsigned auto_increment | False | True | |||||||||
| double | 5 | 15 | True | False | 4 | False | True | False | double | 0 | 4 | False | True | |||||||
| double auto_increment | 5 | 15 | False | False | 4 | False | True | True | double auto_increment | 0 | 4 | False | True | |||||||
| float | 4 | 7 | True | False | 1 | False | True | False | float | 0 | 2 | False | True | |||||||
| float auto_increment | 4 | 7 | False | False | 1 | False | True | True | float auto_increment | 0 | 2 | False | True | |||||||
| double | 5 | 15 | True | False | 4 | False | True | False | double | 0 | 4 | False | True | |||||||
| double auto_increment | 5 | 15 | False | False | 4 | False | True | True | double auto_increment | 0 | 4 | False | True | |||||||
| date | 133 | 10 | ' | ' | True | False | 4 | False | False | False | date | False | True | |||||||
| time | 134 | 6 | ' | ' | True | False | 4 | False | False | False | time | False | True | |||||||
| year | 2 | 4 | True | False | 4 | False | True | False | year | False | True | |||||||||
| datetime | 135 | 21 | ' | ' | True | False | 4 | False | False | False | datetime | False | True | |||||||
| timestamp | 135 | 14 | ' | ' | False | False | 4 | False | False | False | timestamp | False | True | |||||||
| varchar | 129 | 255 | ' | ' | max length | True | False | 4 | False | False | False | varchar | False | False |
| TYPE_NAME | DATA_TYPE | COLUMN_SIZE | LITERAL_PREFIX | LITERAL_SUFFIX | CREATE_PARAMS | IS_NULLABLE | CASE_SENSITIVE | SEARCHABLE | UNSIGNED_ATTRIBUTE | FIXED_PREC_SCALE | AUTO_UNIQUE_VALUE | LOCAL_TYPE_NAME | MINIMUM_SCALE | MAXIMUM_SCALE | GUID | TYPELIB | VERSION | IS_LONG | BEST_MATCH | IS_FIXEDLENGTH |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Logical | 11 | 1 | False | False | 3 | False | False | True | ||||||||||||
| Memo | 129 | 1073741824 | ' | ' | True | True | 1 | False | True | False | ||||||||||
| Numeric | 5 | 15 | True | False | 3 | False | True | False | False | True | ||||||||||
| Date | 133 | 10 | # | # | True | False | 3 | False | False | True | ||||||||||
| Char | 129 | 254 | ' | ' | length | True | True | 4 | False | False | False |
| TYPE_NAME | DATA_TYPE | COLUMN_SIZE | LITERAL_PREFIX | LITERAL_SUFFIX | CREATE_PARAMS | IS_NULLABLE | CASE_SENSITIVE | SEARCHABLE | UNSIGNED_ATTRIBUTE | FIXED_PREC_SCALE | AUTO_UNIQUE_VALUE | LOCAL_TYPE_NAME | MINIMUM_SCALE | MAXIMUM_SCALE | GUID | TYPELIB | VERSION | IS_LONG | BEST_MATCH | IS_FIXEDLENGTH |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| LONG RAW | 128 | 2147483647 | ' | ' | True | False | 1 | False | LONG RAW | True | False | |||||||||
| RAW | 128 | 2000 | ' | ' | max length | True | False | 4 | False | RAW | False | False | ||||||||
| LONG | 129 | 2147483647 | ' | ' | True | True | 1 | False | LONG | True | False | |||||||||
| CHAR | 129 | 2000 | ' | ' | max length | True | True | 4 | False | CHAR | False | True | ||||||||
| NUMBER | 131 | 38 | precision,scale | True | False | 4 | False | True | False | NUMBER | -84 | 127 | False | True | ||||||
| FLOAT | 5 | 15 | True | False | 4 | False | True | False | FLOAT | False | True | |||||||||
| DATE | 135 | 19 | { ts ' | '} | True | False | 4 | False | DATE | False | True | |||||||||
| VARCHAR2 | 129 | 4000 | ' | ' | max length | True | True | 4 | False | VARCHAR2 | False | False |