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SQL> select '''' result from dual;
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RESULT
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'
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select ' '' ' from dual;
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output:'
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//
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SQL> select 'name'||'''' result from dual;
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RESULT
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name'
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SQL> select 'name''''' result from dual;
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RESULT
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name''
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//
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SQL> select 'hh24"小时""mi""分"""ss"秒"' results from dual;
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RESULTS
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hh24"小时""mi""分"""ss"秒"
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//
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SQL> select to_char(sysdate,'hh24"小时"mi"分"ss"秒"') results from dual;
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RESULTS
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06小时39分51秒
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//
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select to_char(sysdate, 'hh24') || '小时' ||
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to_char(sysdate, 'mi') || '分' ||
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to_char(sysdate, 'ss') || '秒'
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AS RESULT
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from dual;
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RESULT
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-
06小时40分18秒
来自 “ ITPUB博客 ” ,链接:https://blog.itpub.net/196700/viewspace-1092233/
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