SELECT INITCAP('hello world') as "首字母大写" FROM DUAL; SELECT UPPER('hello world') as "全部转为大写" FROM dual; SELECT LOWER('HELLO WORLD') as "全部转为小写" FROM DUAL;
ORACLE 字符串大小写转换
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SELECT INITCAP('hello world') as "首字母大写" FROM DUAL; SELECT UPPER('hello world') as "全部转为大写" FROM dual; SELECT LOWER('HELLO WORLD') as "全部转为小写" FROM DUAL;
本站转载的文章为个人学习借鉴使用，本站对版权不负任何法律责任。如果侵犯了您的隐私权益，请联系本站邮箱yoyou2525@163.com删除。