Columns of the Transaction Tables
The transaction tables contain information about transactions that are in memory. They do not contain information about transactions that are spooled to disk.
The names of transaction tables end with _txn. All transaction tables have the same columns and the same column definitions.
The ctstamp1 and ctstamp2 columns combine
to form the primary key for these tables.
Column | Type | Description |
---|---|---|
ctkeyserverid | integer | Server ID of the database server where this data originated. This server ID is the group ID from the sqlhosts file or the SQLHOSTS registry key.This server ID is the group ID from the sqlhosts file. |
ctkeyid | integer | Logical log ID. |
ctkeypos | integer | Position in the logical log on the source server for the transaction that is represented by the buffer. |
ctkeysequence | integer | Sequence number for the buffer within the transaction. |
ctstamp1 | integer | Together with ctstamp2, forms an insertion stamp that specifies the order of the transaction in the queue. |
ctstamp2 | integer | Together with ctstamp1, forms an insertion stamp that specifies the order of the transaction in the queue. |
ctcommittime | integer | Time when the transaction represented by this buffer was committed. |
ctuserid | integer | Login ID of the user who committed this transaction. |
ctfromid | integer | Server ID of the server that sent this transaction. Used only in hierarchical replication. |