ORACLE knowledge points (seven): ORACLE virtual date (Monday through Sunday) - Code World

ORACLE knowledge points (seven): ORACLE virtual date (Monday through Sunday)

Others 2019-06-15 01:10:43 views: null

Example SQL:

SELECT
	'星期' || DECODE( ROWNUM, '1', '一', '2', '二', '3', '三', '4', '四', '5', '五', '6', '六', '7', '日' ) AS DAYLABEL,
	TRUNC( SYSDATE, 'iw' ) + ROWNUM - 1 DATELABEL
FROM
	DUAL
CONNECT BY
	ROWNUM <= 7

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