This union, used by sqlurlog - Asynchronous Read Log, contains the definition of the log sequence number.
A log sequence number (LSN) represents a relative byte address within the
database log. All log records are identified by this number. It
represents the log record's byte offset from the beginning of the database
log.
Table 63. Fields in the SQLU-LSN Union
| Field Name | Data Type | Description |
|---|---|---|
| lsnChar | Array of UNSIGNED CHAR | Specifies the 6-member character array log sequence number. |
| lsnWord | Array of UNSIGNED SHORT | Specifies the 3-member short array log sequence number. |
Language Syntax
C Structure
typedef union SQLU_LSN
{
unsigned char lsnChar [6] ;
unsigned short lsnWord [3] ;
} SQLU_LSN;
|