ALL_BLOCKCHAIN_TABLE_CHAINS

ALL_BLOCKCHAIN_TABLE_CHAINS displays system chain information for the blockchain tables accessible to the current user.

Column Datatype NULL Description
SCHEMA_NAME VARCHAR2(128) NOT NULL Name of the schema containing the blockchain table
TABLE_NAME VARCHAR2(128) NOT NULL Blockchain table name
PDB_GUID RAW(16)   Global unique identifier of the pluggable database that can insert rows into the chain
INSTANCE_ID NUMBER NOT NULL Identifier of the instance on the PDB that can insert rows into the chain
CHAIN_ID NUMBER NOT NULL

Chain ID number

By default, chains are numbered from 0 to 31.

EPOCH_NUMBER NUMBER   Epoch number for this section of the chain
HASH_DATA_FMT_VER NUMBER   Hash data format version for this section of the chain
MIN_SEQ_NUMBER NUMBER   Smallest sequence number in this section of the chain
MAX_SEQ_NUMBER NUMBER   Largest sequence number in this section of the chain
LAST_CREATE_TIME TIMESTAMP(6) WITH TIME ZONE   Time at which the last row was added to this section of the chain
TRAN_ID VARCHAR2(22)   Identifier of any distributed transaction that is appending a row to the chain
DELETED_SEQ_NUM NUMBER   Largest sequence number for rows in the chain that have been deleted
DELETED_ROW_HASH RAW(2000)   Cryptographic hash that was stored in the row of the chain with sequence number DELETED_SEQ_NUM
LAST_ROW_HASH RAW(2000)   Cryptographic hash stored in the last row in this section of the chain with sequence number MAX_SEQ_NUMBER

Note: This view is available starting with Oracle AI Database 26ai.

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