Difference between revisions of "SYSTYPEINFO"
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==Purpose== | ==Purpose== | ||
Description of all data types supported by the database | Description of all data types supported by the database | ||
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==See Also== | ==See Also== | ||
[[SQL Data Types|DATA TYPES]], [[SQL SELECT|SELECT]], [[SQL System Tables|SYSTEM TABLES]] | [[SQL Data Types|DATA TYPES]], [[SQL SELECT|SELECT]], [[SQL System Tables|SYSTEM TABLES]] | ||
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==Description== | ==Description== | ||
System Tables are system defined read-only tables. You can query these tables using the SELECT statement. | System Tables are system defined read-only tables. You can query these tables using the SELECT statement. | ||
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{| class="wikitable" | {| class="wikitable" | ||
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|- | |- | ||
|} | |} | ||
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==Example== | ==Example== | ||
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SELECT * FROM systypeinfo | SELECT * FROM systypeinfo | ||
</code> | </code> | ||
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==Products== | ==Products== |
Revision as of 11:22, 11 December 2012
Contents
Purpose
Description of all data types supported by the database
See Also
DATA TYPES, SELECT, SYSTEM TABLES
Description
System Tables are system defined read-only tables. You can query these tables using the SELECT statement.
Column | Data Type | Width | Description |
---|---|---|---|
TYPE_NAME | C | 30 | Type name |
DATA_TYPE | N | 3 | SQL data type |
PRECISION | N | 3 | Maximum precision |
LITERAL_PREFIX | C | 1 | Prefix used to quote a literal |
LITERAL_SUFFIX | C | 1 | Suffix used to quote a literal |
CREATE_PARAMS | C | 30 | Parameters used in creating the type |
NULLABLE | N | 1 | Can you use NULL for this type? |
CASE_SENSITIVE | L | 1 | Is it case sensitive? |
SEARCHABLE | N | 1 | Can you use "WHERE" based on this type? |
UNSIGNED_ATTRIBUTE | L | 1 | Is it unsigned? |
FIXED_PREC_SCALE | L | 1 | Can it be a money value? |
AUTO_INCREMENT | L | 1 | Can it be used for an auto-increment value? |
LOCAL_TYPE | C | 30 | Localized version of type name |
MINIMUM_SCALE | N | 2 | Minimum scale supported |
MAXIMUM_SCALE | N | 2 | Maximum scale supported |
SQL_DATA_TYPE | N | 1 | Reserved |
SQL_DATETIME_SUB | N | 1 | Reserved |
NUM_PREC_RADIX | N | 2 | Usually 2 or 10 |
Example
SELECT * FROM systypeinfo
Products
Lianja, Lianja Server