SQL Commands

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Common Operations

Functions

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GRANT

Postgres MariaDB
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SQLite 3

TODO Command
yyyymmdd to yyyy-mm-dd
SELECT printf('%s-%s-%s',
  SUBSTR(trading_date,1,4),
  SUBSTR(trading_date,5,2),
  SUBSTR(trading_date,7,2)
) FROM short_sell WHERE trading_date='20190605';