pá 31. 12. 2021 v 21:28 odesílatel Martin Mueller
<martinmueller@northwestern.edu> napsal:
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> I have a very naïve question and don’t know where tp look for the answer. I use Postgres via AquaData Studio as a
giantspreadsheet. I create tables and give them names. I see the table names and know how to manipulate them with
simpleSQL queries.
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> I know that on my Mac the tables are kept in the data directory /Users/martinmueller/Library/Application
Support/Postgres/var-13. If I go there I see that internally the tables have numbers. Somewhere in the system there
mustbe a table that maps the name I gave to table X to the numerical inside the database.
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> Where is that mapping and how can I query it? On what page of the documentation do I find the answer?
There is a nice blogpost related.
https://www.2ndquadrant.com/en/blog/postgresql-filename-to-table/
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> I much prefer Postgres to Mysql for a variety of reasons, but mostly for its elegant string functions. But in Mysql
itseems to be much easier to keep track of tables.
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> Martin Mueller
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> Professor emeritus of English and Classics
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> Northwestern University
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