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将多行输入显示为一行SQL ORACLE_Sql_Oracle - Fatal编程技术网

将多行输入显示为一行SQL ORACLE

将多行输入显示为一行SQL ORACLE,sql,oracle,Sql,Oracle,Oracle列类型为VARCHAR2300,包含所有记录的文本多行我需要在一行中显示它,以便EX> ID TEXT -------------------------------------- 1 Hi this is your numbaer 102458 --------------------------

Oracle列类型为VARCHAR2300,包含所有记录的文本多行我需要在一行中显示它,以便EX>

ID                         TEXT
--------------------------------------
1                       Hi this is
                        your numbaer
                        102458
---------------------------------------
2                      hi this is
                       your number
                       452187
现在我需要将文本列显示为一行

ID                         TEXT
--------------------------------------
1                       Hi this is your numbaer  102458
---------------------------------------
2                      hi this is  your number 452187

你想用空白代替换行符。为此使用REGEXP\u REPLACE

我经常做的是替换所有空格,无论是单个空格还是制表符、一组空格、换行符,还是将其与单个空格组合:

regexp_replace(col, '[[:space:]]+', ' ')
如果要将此限制为控制字符:

regexp_replace(col, '[[:cntrl:]]+', ' ')
或仅回车和换行:

regexp_replace(col, '[' || chr(10) || chr(13) || ']+', ' ')

或者,您可以使用sqlplus命令将列文本格式化为足够的数据长度:


SQL>col格式文本a100

在发布问题之前,请先看一看,谢谢,这个regexp|u replacecol,['| | | chr10 | | chr13 | | |']+','与我一起工作过