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
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 (
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 (
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 ')----
In php, ltrim (), rtrim (), and trim () delete character space instances and ltrimrtrim. In php, ltrim (), rtrim (), and trim () are used to delete characters and spaces. ltrimrtrim examples in this article describe ltrim (), rtrim (), and trim ()
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 ')---
: This article describes how to remove spaces and special characters between ltrim and rtrim in PHP. For more information about PHP tutorials, see. This article analyzes the usage of ltrim and rtrim in PHP to remove left and right spaces and special
PHP LTrim (), RTrim () and trim () Delete Word spaces instances, Ltrimrtrim
This example describes how to delete a word spaces in PHP ltrim (), RTrim (), and trim (). Share to everyone for your reference. The specific analysis is as follows:
The
This article mainly introduces the use of ltrim and rtrim in PHP to remove left and right spaces and special characters. The definition of ltrim and rtrim is described in detail in the form of examples, the function of parameters and tips for
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