How to split a row of data into multiple rows in Informix database

Data in Table 1

Table 2 data

informix database , From table 1 to table 2 sql sentence

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Take the answer ：

use regexp_split function , The first parameter is the original string , The second parameter is the delimiter
Official documents ：

https://www.ibm.com/docs/en/informix-servers/12.10?topic=routines-regex-split-function

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