在Oracle数据库中,正则表达式(REGEXP)和NOT LIKE操作符都是用于模式匹配的工具,但它们在使用方式和功能上有所不同。下面我将根据你的要求逐一解释和对比它们。 1. 解释Oracle中的REGEXP功能 Oracle数据库从10g版本开始引入了正则表达式支持,允许你使用REGEXP_LIKE函数进行复杂的字符串匹配和搜索。REGEXP_LIKE函数的基...
NOT REGEXP_LIKE(description,'[[:digit]]'): Matching for a non-digit : Digit « Regular Expressions « Oracle PL / SQLOracle PL / SQL Regular Expressions Digit NOT REGEXP_LIKE(description,'[[:digit]]'): Matching for a non-digit...
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ERROR 1305 (42000): FUNCTION confluence.REGEXP_REPLACE does not exist I could understand that the function is not built-in in mySQL like Oracle.Is the function available in some repository.Could any one please help me in resolving this .Also please let me know if there is any other way ...
Perhaps bhoot929 is talking about REGEXP_LIKE called with 3 parameters, but Ora2Pg doesn't translate these calls. For the optional third match parameter, there is an equivalent in PostgreSQL using function regexp_matched() but unlike the Oracle function it returns a set, this is why it is...
hive 不含字母 hive not regexp,Hive函数词典目录ABCDEFGHIJLMNOPRSTUVWXY其他运算符A函数名函数介绍函数案例测试结果abs计算绝对值abs(-12)12acos求反余弦值SELECTacos(1)FROMsrcLIMIT1;0add_months返回当前时间下再增加num_months个月的日期SELECTadd_months('2009-08-31
Bug #95347 REGEXP negative match on ], like [^][], works in 5.7, not in 8.0 Submitted: 13 May 2019 9:00Modified: 23 Jul 2020 5:14 Reporter: Daniel Black Email Updates: Status: Not a Bug Impact on me: None Category: MySQL Server: DMLSeverity: S2 (Serious) Version: 8.0.16,...