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SELECT regexp_substr('文字·1000号文字','[0-9]+') FROM dual; 阅读全文
posted @ 2021-09-02 11:22
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--分组加排序,数据量大时结果会比较慢 SELECT listagg(t.ename,',') WITHIN GROUP(ORDER BY t.sal) FROM scott.emp t;SELECT listagg(t.ename,';') WITHIN GROUP(ORDER BY t.sal) 阅读全文
posted @ 2021-09-02 11:19
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DBMS_OUTPUT.PUT_LINE(V_SQL) 报错:ora-06502 缓存区太小修改:(分段打印)for i in 1..5 loop DBMS_OUTPUT.PUT_LINE(substr(V_SQL,1500*(i-1)+1,1500)); end loop; 阅读全文
posted @ 2021-09-02 11:17
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CREATE OR REPLACE FUNCTION LTOU -- 小写金额转换成大写( n_LowerMoney IN NUMBER)RETURN VARCHAR2ASv_LowerStr VARCHAR2(200); -- 小写金额v_UpperPart VARCHAR2(200);v_Upp 阅读全文
posted @ 2021-09-02 11:08
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