lpad函数oracle

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docs.oracle.com

LPAD - Oracle Help Center

LPAD returns expr1, left-padded to length n characters with the sequence of characters in expr2. This function is useful for formatting the output of a query. Both expr1 and expr2 can be any of the data types CHAR, VA...

www.oracletutorial.com

Oracle LPAD Function

This tutorial shows you how to use the Oracle LPAD() function to left-pad a string by specified characters to a certain length.

www.techonthenet.com

Oracle / PLSQL: LPAD Function - TechOnTheNet

This Oracle tutorial explains how to use the Oracle / PLSQL LPAD function with syntax and examples. The Oracle / PLSQL LPAD function pads the left-side of a string with a specific set of characters (when string1 is not null).

www.sjkjc.com

Oracle LPAD () 函数使用指南 - sjkjc.com

Oracle LPAD() 函数返回一个字符串,它使用给定的字符序列填充到原字符串的左侧,使其具有指定的长度。 LPAD() 的返回值的类型和字符集都与 str 参数数据类型相同。

baike.baidu.com

lpad函数_百度百科

LPAD函数是Oracle数据库及Databricks SQL平台中用于对字符串进行左端填充的SQL函数,其名称源于"left padding"缩写,主要功能为通过指定字符调整字符串长度实现格式化输出。 该函数支持STRING和BINARY类型数据,填充时默认分别使用空格和x'00'字节。