原始sql:select "uuid","handle_user"from SMIM."qy_test"WHERE REGEXP_LIKE("handle_user", conc...
在dm 数据库中,regexp 方法通常用于实现对字符串的模式匹配查询。通过使用正则表达式,我们可以更加灵活地定位和筛选需要的数据,达到精确匹配的效果。 3. 如何使用 dm 数据库的 regexp 方法? 在dm 数据库中,可以使用 regexp_like 函数进行正则表达式的匹配查询。该函数支持多种正则表达式的语法和规则,可以适用于不...
【CPU】:Intel(R) Core(TM) i3-10110U CPU @ 2.10GHz 2.60 GHz 【问题描述】*：用regexp_li...
like like用于指定特定的字符串,或结合正则做模糊匹配 select uid from dw.today where tunittype like '%wew.%' rlike是hive中对like...-30来 三种方案 方案一 select regexp_extract('[189][0]10001614-30以上-3','\\[0](.*?)...中运行 工作中,经常将sql和hive结合,然后对数据...
I added to eem like this, including the "control v" character action 030 regexp "hostname (([\_A-Za-z0-9]+)|[\_A-Za-z0-9]+(\-[\_A-Za-z0-9]+)\022?)-router" "$_cli_result" match name in this form it looks on the router ...
I'm using it from repository. It looks like it is on the fedora main repository. X3MBoy commentedon Jan 28, 2020 X3MBoy on Jan 28, 2020 Well, I fix it by deleting the extra character in line 1591 on the script that is packaged in Fedora. I saw the line in the screenfetch-dev ...
Pattern p = Pattern.compile("cat"); Matcher m = p.matcher("a cat"); StringBuffer sb = new StringBuffer(); while (m.find()) { m.appendReplacement(sb, "dog"); } m.appendTail(sb); System.out.println(sb);//just like “a cat”.replaceAll(“..”);...
responselike "^3.0.0" call-bind@^1.0.5, call-bind@^1.0.7: version "1.0.7" resolved "https://registry.yarnpkg.com/call-bind/-/call-bind-1.0.7.tgz#06016599c40c56498c18769d2730be242b6fa3b9" integrity sha512-GHTSNSYICQ7scH7sZ+M2rFopRoLh8t2bLSW6BbgrtLsahOIB5iyAVJf9GjWK3cYTDaMj4...
LIKE 和 REGEXP之间的重要差别 LIKE 匹配整个列,如果被匹配的文本在列值中出现,LIKE 将不会找到它,相应的行也不会被返回(除非使用通配符)。而 REGEXP 在列值内进行匹配,如果被匹配的文本在列值中出现,REGEXP 将会找到它,相应的行将被返回,并且 REGEXP 能匹配......
He like his lover. l..e [root@localhost ~]# grep '\(l..e\).*\1' He love his lover. She like her liker. [root@localhost ~]# 练习: 1、显示/proc/meminfo文件中以不区分大小的s开头的行; grep -i '^s' /proc/meminfo grep '^[sS]' /proc/meminfo ...