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Get length of clob data

User_8NS7EMay 4 2022 — edited May 4 2022

All,

I am column of type Clob in oracle DB.
some of them are having value but some are having null.
how to count rows which are having value.
i was trying to use
dbms_lob.getlength

but it is showing error message "illegal use of long data type"

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Added on May 4 2022
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