Updating into string functions

If the arguments include any binary strings, the result is a binary string.

'); --------------------------------------------------------- | LPAD('hi',4,'?? ') | --------------------------------------------------------- | ?? hi | --------------------------------------------------------- 1 row in set (0.00 sec) SELECT LTRIM(' barbar'); --------------------------------------------------------- | LTRIM(' barbar') | --------------------------------------------------------- | barbar | --------------------------------------------------------- 1 row in set (0.00 sec) Returns a set value (a string containing substrings separated by .,.Summary: in this tutorial, you will learn how to update data in a Postgre SQL table in Python using psycopg database adapter.The steps for updating data are similar to the steps for inserting data into a Postgres QL table.Strings are added to the result from left to right, separated by the separator string (the default being the comma character .,.).The number of bits examined is given by number_of_bits (defaults to 64).

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