Du kan använda md5:
log_table="
SELECT
md5(column1 || column2 || column3) AS hash,
column1, column2, column3
FROM log_table where to_char(timestamp, '$ts_format') = '$tx_moment'";
Du kan använda md5:
log_table="
SELECT
md5(column1 || column2 || column3) AS hash,
column1, column2, column3
FROM log_table where to_char(timestamp, '$ts_format') = '$tx_moment'";