ltrim function

The common usage is to remove spaces. How many people do not know that they can actually remove spaces? It has the ltrim () and ltrim (x, y) Methods ------- to remove spaces on both sides, and to leave null. The common usage is to remove spaces. How

LTrim (PHP 4, PHP 5, PHP 7) Ltrim-strip whitespace (or other characters) from the beginning of a string ltrim-Delete whitespace characters (or other characters) at the beginning of a string Descriptionstring ltrim (

Oracle will you really use the ltrim/rtrim function ?, Ltrimrtrim The common usage is to remove spaces. How many people do not know that they can actually remove spaces? It has the ltrim () and ltrim (x, y) methods. ------- Remove spaces on both

LTRIM, RTrim, and trim usage in Oracle:1, LTRIM (C1,C2)where C1 and C2 can be strings, for example C1 is ' Miss Liu ', C2 ' MISL ' and so on. This is the first place that is not the same as SQL Server. If you remember good, SQL Server's LTrim has

In the previous article on the use of the two functions of Lpad and Rpad, the two other functions that today find the opposite meaning are LTrim () RTRIM ().This time pick LTrim () This function to say:The specific syntax format is as follows:LTRIM (

The common use is to remove the space, how many people do not know that they can actually do to remove the space, it has LTrim (), LTrim (x, Y) method------- go to both spaces, go left space, go right space --------Select trim (' x-rapido

Trim,ltrim,rtrim function usage in OracleTrim,ltrim,rtrim function usage in OracleThere are two kinds of functions in this function:the first, that is, everyone is more familiar with the removal of space. Example:--trim to remove spaces before and

Oracle trim, ltrim, rtrim function usageThis function has two functions:First, remove spaces that everyone is familiar.Example:-- Trim removes leading and trailing spaces of a specified characterSQL> select trim ('dd df') from dual;Trim ('dddf ')----

For more information about the ltrim () function, php experts, why can't I get the desired result about the ltrim () function? Let's take a look at the code. $ str1E: xmapphtdocsmycodemycodecms; $ str2E: xmapphtdocs; echo & nbsp; ltrim ($ str1, $

There are two kinds of functions in this function:the first, that is, everyone is more familiar with the removal of space. Example:--trim to remove spaces before and after a specified charactersql> SELECT TRIM (' DD DF ') from dual;TRIM (' Dddf ')---