[英]How to select specific value for certain column in one SQL ROW
I have a many rows which contains different value for different columns , but i have only one column - DATA , how can i find specific column value in the row , it looks like 我有很多行,其中的不同列包含不同的值,但是我只有一个列-DATA,如何在行中找到特定的列值,看起来像
14000000PA1420000000PMP1 14200003093090006185211010012 240614000000250614 BUDAPEST VODAFONE POSTPAID PAYM 2030001025010000002660000348HUFFORINT 2506144261230042061365 0000000050 000000266000034800000026600003480000002660000348DALLOS SZILÁRD 022220049111250507201406250 000000266000042612314176001 000490836HU739900000000125050140625 fcbmc22.176
For example i need third column , it means 14200 (10 position to 15 position) 例如我需要第三列,它表示14200(10位到15位)
I know about SUSBSTR , but its different position in other rows , so i dont know every position , 我知道SUSBSTR,但是它在其他行中的位置不同,所以我不知道每个位置,
thank you. 谢谢。
Third_column := substr(your_string, 11, 5)
Seems to be a simple substring question... 似乎是一个简单的子字符串问题...
Select substr('14000000PA1420000000PMP1 14200003093090006185211010012 240614000000250614 BUDAPEST VODAFONE POSTPAID PAYM 2030001025010000002660000348HUFFORINT 2506144261230042061365 0000000050 000000266000034800000026600003480000002660000348DALLOS SZILÁRD 022220049111250507201406250 000000266000042612314176001 000490836HU739900000000125050140625 fcbmc22.176',11,5) as Col3
FROM DUAL;
Yields: 产量:
Col3
14200
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