Oracle 连接2个字符串的操作(Concat的使用
Oracle 只能连接2个字符串
SQL> select concat('123',456) from dual;
CONCAT
------
123456
SQL>
Statement:The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn