SELECT tidm, isin, substr(isin, 5, 7) AS sedol FROM stock;
tidm | isin | sedol
------+--------------+---------
BARC | GB0031348658 | 3134865
tidm | isin | sedol
------+--------------+---------
BARC | GB0031348658 | 3134865
Published July 19th, 2011
The SEDOL identifier for UK stocks is a substring of the ISIN code. Here is how to extract it using a PostgreSQL SELECT statement.
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