TIMESTAMP

Input - TIMESTAMP with FORMAT

The FORMAT phrase sets the format for a specific TIME or TIMESTAMP column or value. A FORMAT phrase overrides the system format.

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SELECT 'StartDTTM' as a
             ,CURRENT_TIMESTAMP (FORMAT 'HH:MI:SSBMMMBDD,BYYYY');

Output

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SELECT 'StartDTTM' AS a 
             ,TO_CHAR( CURRENT_TIMESTAMP ,'HH:MI:SS MON DD, YYYY' ) ;

COALESCE( a.Snd_Tm ,TIMESTAMP '0001-01-01 00:00:00' )

Output

COALESCE( a.Snd_Tm , CAST('0001-01-01 00:00:00' AS TIMESTAMP) )