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我試圖編寫一個SQL函數,它將得到一個ID作爲輸入,並用術語連接一年的最後兩個字符。帶SQL功能的Concat
例如,如果我調用函數並鍵入112我希望它給我輸出爲00X1。我怎麼做?
感謝
id | unswid | year | term | name | longname | starting | ending | startbrk | endbrk | endwd | endenrol | census
-----+--------+------+------+-----------+----------------------+------------+------------+----------+--------+-------+------------+------------
112 | 5001 | 2000 | X1 | Summ 2000 | Summer Semester 2000 | 1999-12-01 | 2000-01-31 | | | | | 1999-12-24
114 | 5004 | 2000 | S1 | Sem1 2000 | Semester 1 2000 | 2000-02-01 | 2000-06-30 | | | | 2000-03-11 | 2000-03-31
113 | 5005 | 2000 | X2 | Wint 2000 | Winter Semester 2000 | 2000-06-14 | 2000-07-14 | | | | |
115 | 5007 | 2000 | S2 | Sem2 2000 | Semester 2 2000 | 2000-07-01 | 2000-12-31 | | | | 2000-07-28 | 2000-08-31
117 | 5011 | 2001 | X1 | Summ 2001 | Summer Semester 2001 | 2000-12-01 | 2001-02-25 | | | | 2001-01-30 | 2001-01-31
謝謝你這麼多 –