In Oracle, TRANSLATE function allows you to perform one-to-one, single character substitution in a string. In SQL Server, you can use REPLACE function to replace each character or an user-defined function. Oracle: -- Replace # and blank with _ SELECT TRANSLATE('Unit Number#2', '# '...
If a character appears multiple times infrom_string, then theto_stringmapping corresponding to the first occurrence is used. 如果一个字符在from_string 出现多次,则匹配的时候以to_string 的第一个为准。 SQL> select translate('12345678','232','bcd') from dual; TRANSLATE('12345678','232','BC ...
1. 使用 md5 算法创建函数(输出与原字段不等长度的十六进制字符串 ) create or replace function fn_md5(input_string VARCHAR2) return varchar2 IS raw_input RAW(128) := UTL_RAW.CAST_TO_RAW(input_string); decrypted_raw RAW(2048); error_in_input_buffer_length EXCEPTION; BEGIN sys.dbms_obfuscat...
使用位置:过程性语句和SQL语句。 TRANSLATE 语法: TRANSLATE(string,src,dest) 功能:返回将所出现的src中的每个字符替换为dest中的相应字符以后的string. TRANSLATE是REPLACE所提供的功能的一个超集.如果src比dest长,那么string中的字符在src中而不在dest中以外的字符将从string中被删除,其他替换成dest中字符(这样理解...
| function | trunc(timestamptz,text) | 1.0 | sql | Skip due to version | gsql:Oracle_Functions.sql:1035: NOTICE: | function | nanvl(numeric,numeric) | 1.0 | sql | Skip due to version | gsql:Oracle_Functions.sql:1035: NOTICE: | function | regexp_substr(text,text,int4) | 2.0 ...
功能:把string中的所有的子字符串search_str用可选的replace_str替换,如果没有指定replace_str,所有的string中的子字符串search_str都将被删除。REPLACE是TRANSLATE所提供的功能的一个子集。 使用位置:过程性语句和SQL语句。 lRPAD 语法:RPAD(string1,x[,string2]) ...
Simulate the behavior of phone-rule in a check constraint using a combination of SUBSTR, TRANSLATE, and LIKE clauses Write a trigger and use PL/SQL Table-level check constraints from Microsoft SQL Server databases map one-to-one with Oracle check constraints. You can implement the column-le...
You can then call this function in within the modified procedure in the nested query and the error will be resolved. The end result would translate the Oracle's START WITH clause into the first nested SELECT, and UNION it with the recursive part which is j...
2. Click an icon on the toolbar to apply a function to the column. The button functions include: 3-12 Oracle Fusion Middleware User's Guide for Oracle Business Activity Monitoring Saving Reports â Group Sort and Value Suppress sorts by group and suppresses duplicate values from ...
如果使用commit_form的话会弹出信息提示"没有修改需要保存"或者"XXX记录已保存"。如果你不想提示出现,则可以调用函数 app_form.quietcommit。由于是一个function, 所以需要定义一个变量用来接收返回值, 返回值类型为boolean,当true的时候就说明成功, 否则commit失败。