Description: When REGEXP_REPLACE is used in a SQL, the function Regexp_engine::Replace() is responsible for dealing with records one by one. But after processing on a record, the function doesn't reset the value of error code(Regexp_engine::m_error_code). And the error code will affe...
Learn the syntax of the regexp_count function of the SQL language in Databricks SQL and Databricks Runtime.
SQL REGEXP_LIKE() function same as like condition but matching regular expression pattern to perform like condition. SQL REGEXP_LIKE() function supported
create or replace FUNCTION CheckName(NameStr in VARCHAR2) RETURN integer As BEGIN --符合返回1,不符合返回0 if(NameStr is null or length(NameStr)<2) then return 0; else if(NameStr like '%未取名%') then RETURN 0; end if; if regexp_like(NameStr,'^([a-z]+|[0-9]+|[A-Z]+)$...
-- 建立正则表达式测试函数 CREATE FUNCTION dbo.RegExpTest ( @source VARCHAR(5000), --需要匹配的源字符串 @regexp VARCHAR(1000), --正则表达式 @ignorecase BIT = 0 --是否区分大小写,默认为false ) RETURNS BIT --返回结果0-false,1-true AS BEGIN --0(成功)或非零数字(失败),是由 OLE 自动化...
Learn the syntax of the regexp_like function of the SQL language in Databricks SQL and Databricks Runtime.
Learn the syntax of the regexp_substr function of the SQL language in Databricks SQL and Databricks Runtime.
FUNCTION CheckName(NameStr in VARCHAR2) RETURN integer As BEGIN --符合返回1,不符合返回0 if(NameStr is null or length(NameStr)<2) then return 0; else if(NameStr like '%未取名%') then RETURN 0; end if; if regexp_like(NameStr,'^([a-z]+|[0-9]+|[A-Z]+)$') then ...
If you are using the C API, the affected-rows count can be obtained using the mysql_affected_rows() function. 如果使用的是C API,可以使用mysql_affected_rows()函数获取受影响行数。 You cannot replace into a table and select from the same table in a subquery. ...
Function Runtime($mode=0){Static $s;IF(!$mode){$s=microtime();Return;}$e=microtime();$s=Explode(" ", $s);$e=Explode(" ", $e);Return Sprintf("%.2f ms",($e[1]+$e[0]-$s[1]-$s[0])*1000);}//以下测试结果为2300 ms至2330 ms之间...