SQLite權威指南-CLP(command line program) [ 6 ]：可以用UPPER將字串轉大寫+LENGTH計算字串長度

 

資料來源：SQLite權威指南 P026

 

sqlite> SELECT id, UPPER(name), LENGTH(name) FROM foods WHERE type_id=1 LIMIT 10;

sqlite> SELECT id, UPPER(name), LENGTH(name) FROM foods WHERE LENGTH(name) < 5 LIMIT 5;

 

 

PS 函數名稱大小寫無差別