select from describe sql
SELECT COLUMN_NAME AS `Field`, COLUMN_TYPE AS `Type`, IS_NULLABLE AS `NULL`,
COLUMN_KEY AS `Key`, COLUMN_DEFAULT AS `Default`, EXTRA AS `Extra`
FROM information_schema.COLUMNS
WHERE TABLE_SCHEMA = 'schemaName' AND TABLE_NAME = 'table1';describe table postgres
postgres=# \d schema.tablename;postgre describe table
SELECT
table_name,
column_name,
data_type
FROM
information_schema.columns
WHERE
table_name = 'city';1) PostgreSQL DESCRIBE TABLE using psql
\d table_name or \d+ table_name
or
SELECT
table_name,
column_name,
data_type
FROM
information_schema.columns
WHERE
table_name = 'city';Copyright © 2021 Codeinu
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