Data Type Metadata
SYS.DataTypes
This table supplies information on data types.
Column Name  | Type  | Description  | 
|---|---|---|
  | string  | CData Virtuality Server design-time type name  | 
  | boolean  | Always   | 
  | boolean  | Always   | 
  | string  | Design-time type name (same as   | 
  | string  | Java class returned for this type  | 
  | integer  | Maximum scale of this type  | 
  | integer  | Maximum length of this type  | 
  | string  | Nullability: "  | 
  | boolean  | Whether it Is signed numeric  | 
  | boolean  | Whether it is auto-incremented  | 
  | boolean  | Whether it is case-sensitive  | 
  | integer  | Maximum precision of this type  | 
  | integer  | Radix of this type  | 
  | string  | Searchability: "  | 
  | string  | Data type unique ID  | 
  | string  | CData Virtuality Server runtime data type name  | 
  | string  | Base type  | 
  | string  | Description of type  | 
  | integer  | Unique ID*  | 
* The OID column is guaranteed to be unique/consistent unsafe-only for the given version running instance of a VDB. If a different version of the VDB is deployed, these IDs are not guaranteed to be the same or unique across both versions of the VDB. Dynamic VDB OIDs are not cluster-safe.