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Administrative API Reference

SQLU-LSN

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;


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