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CREATE TABLE t1( ID INT, hostname VARCHAR(50), details JSON ); INSERT INTO t1 VALUES ( 101, 'abc123', '[ { "Msg": "Job Running", "currentTask": "IN_PROGRESS", "activityDate": "2020-07-20 16:25:15" }, { "Msg": "Job failed", "currentTask": "IN_PROGRESS", "activityDate": "2020-07-20 16:35:24" } ]' ), ( 102, 'def456', '[ { "Msg": "Job Running", "currentTask": "IN_PROGRESS", "activityDate": "2020-07-21 16:25:15" }, { "Msg": "Job failed", "currentTask": "IN_PROGRESS", "activityDate": "2020-07-21 12:35:24" } ]' )
Records: 2 Duplicates: 0 Warnings: 0
SELECT t.id, ( SELECT j.Msg FROM t1 CROSS JOIN JSON_TABLE(details, '$[*]' COLUMNS ( Msg VARCHAR(100) PATH '$.Msg', activityDate VARCHAR(100) PATH '$.activityDate' ) ) j WHERE t1.id = t.id ORDER BY ROW_NUMBER() OVER (ORDER BY STR_TO_DATE(j.activityDate, '%Y-%m-%d %H:%i:%S') DESC) LIMIT 1 ) AS Msg FROM t1 AS t
id
Msg
101
Job failed
102
Job Running