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. | ||
| − | + | {| class="wikitable" width="100%" | |
| − | {| class="wikitable" | + | |
!Column||Data Type||Width||Description | !Column||Data Type||Width||Description | ||
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| Line 30: | Line 27: | ||
|CASE_SENSITIVE||L||1||Is it case sensitive? | |CASE_SENSITIVE||L||1||Is it case sensitive? | ||
|- | |- | ||
| − | |SEARCHABLE||N||1||Can you use "WHERE" based on this type? | + | |valign="top"|SEARCHABLE||valign="top"|N||valign="top"|1||Can you use "WHERE" based on this type? |
|- | |- | ||
|UNSIGNED_ATTRIBUTE||L||1||Is it unsigned? | |UNSIGNED_ATTRIBUTE||L||1||Is it unsigned? | ||
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|FIXED_PREC_SCALE||L||1||Can it be a money value? | |FIXED_PREC_SCALE||L||1||Can it be a money value? | ||
|- | |- | ||
| − | |AUTO_INCREMENT||L||1||Can it be used for an auto-increment value? | + | |valign="top"|AUTO_INCREMENT||valign="top"|L||valign="top"|1||Can it be used for an auto-increment value? |
|- | |- | ||
|LOCAL_TYPE||C||30||Localized version of type name | |LOCAL_TYPE||C||30||Localized version of type name | ||
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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== | ||
| − | + | Lianja, Lianja Server | |
[[Category:Documentation]] | [[Category:Documentation]] | ||
[[Category:SQL]] | [[Category:SQL]] | ||
[[Category:System Tables]] | [[Category:System Tables]] | ||
Latest revision as of 10:50, 31 January 2013
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
