我想从字符串中删除特殊符号？

Question

**我想删除符号Rℸblock SELECT REGEXP_REPLACE(description, '[^0-9A-Za-z .]', '') FROM emp A WHERE emp_id='12344'; Rℸ

Answer 1

也许像这样：

Select Replace('abc_Rℸ_def_Rℸ_ghi', 'Rℸ', 'XXX') "COL" From Dual

/*  R e s u l t :
COL                
-------------------
abc_XXX_def_XXX_ghi   */