mysqlconvertdecimal转字符

Posted 2023-04-13

参考技术A 亲你好，Oracle/mysql decimal/int/number 转字符串 有时客户需要流水数据,当导出为excel的时候,客户编号等很长数字的栏位,被excel变成科学记数法。 参考技术B mysqlconvertdecimal即；
mysql decimal转字符串
2021-12-25
MySQL casting from decimal to string(mysql decimal 转 varchar)

Ora 字符串转集合，集合转字符串，CLOB转char

Ora 字符串转集合，集合转字符串，转char，

select  CL_EDIAG,(SELECT DIAG_NAME  FROM CODE_DIAGNOSE WHERE  DIAG_CODE =CL_EDIAG  ) CL_EDIAGNAME,
    CL_CDIAG CL_CDIAGNAME,dbms_lob.substr((SELECT wmsys.wm_concat(DIAG_CODE)  FROM CODE_DIAGNOSE WHERE  DIAG_NAME   in (

SELECT REGEXP_SUBSTR(CL_CDIAG, ‘[^ ]+‘, 1, LEVEL) 
FROM DUAL 
CONNECT BY REGEXP_SUBSTR(CL_CDIAG, ‘[^ ]+‘, 1, LEVEL) IS NOT NULL

)

  ) ) CL_CDIAG
 from ip_register where reg_no=‘2020020200003‘