match when searching for delim. */ alter FUNCTION DBO.F_SUBSTRING_INDEX( @str NVARCHAR(4000), @delim NVARCHAR(128), @count INT )RETURNS NVARCHAR(256) AS BEGIN -- F_SUBSTRING_INDEX():截斷函數,同MYSQL的SUBSTRING_INDEX(); -- @str: 要處理的字符串 -- @delim: 分隔符 -- @count: 計數,...
Learn the syntax of the substring_index function of the SQL language in Databricks SQL and Databricks Runtime.
for($i=0;$i<count($specialArray);$i++) { $selSql = "SELECT $specialArray[$i],numbers FROM orders WHERE substring_index($specialArray[$i],',', 1) = $partsType AND state = 10 AND delivery LIKE '%$time%'"; $listpj[$i] = getRes($selSql); } $partsArr = ajaxPartsCoreB($...
substr(string|binary A, int start, int len) substring(string|binary A, int start, int len) 字符串截取-从指定位截取到指定长度 string substring_index(string A, string delim, int count) count为正,从左开始截取到第count个分隔符前的字符串count为负,从右开始截取到第count个分隔符前的字符串 subst...
substring_index 函数 sum 函数 table_changes 函数 tan 函数 tanh 函数 tildesign 运算符 timediff 函数 timestamp 函数 timestamp_micros 函数 timestamp_millis 函数 timestamp_seconds 函数 timestampadd 函数 timestampdiff 函数 tinyint 函数 to_avro 函数 to_binary function to_char 函数 to_csv 函数 to_...
Apart from SUSBTRING function MySQL also provides SUBSTRING_INDEX function which returns words occurring between delimiter SUBSTRING_INDEX Syntax SUBSTRING_INDEX(str,delim,count) Returns the substring from stringstrbeforecountoccurrences of the delimiterdelim. Ifcountis positive, everything to the left of...
set @index=@index+1 end return @str;end 出错原因在于字符最后的空格。当index=4时，set @text=right(ltrim(@text),len(ltrim(@text))-charindex(' ',ltrim(@text)))len(ltrim(@text))=4，charindex(' ',ltrim(@text))=5，相当于right(@text,-1)。修改语句中用了substring，去除最后...
SQL SUBSTRING Usage Notes The input expression as the first argument of the SQL SUBSTRING function can be a character, text, binary value, or an image. Start, as the second argument of the SUBSTRING function, indicates the index or position to start extracting the substring. If the start val...
16. substr / substring_index 代码语言:javascript 复制 --kSQLselectsubstr("Spark SQL",5);--从后面开始截取,返回SQLselectsubstr("Spark SQL",-3);--k selectsubstr("Spark SQL",5,1);--org.apache。注意:如果参数3为负值,则从右边取值 selectsubstring_index("org.apache.spark",".",2); ...
SUBSTRING('数据库', 1, 2) --- 数据 Oracle使用简写的SUBSTR(s, n, m)函数返回子串,例如: -- Oracle、MySQL、PostgreSQL以及SQLite SELECT SUBSTR('数据库', 1, 2) FROM dual; MySQL、PostgreSQL以及SQLite也支持SUBSTR函数。查询结果和上面的示例相同。 另外,Oracle、MySQL以及SQLite中的起始位置n可以指定...