List all constraints in postgres

How to see constraints in postgresql

SELECT con.*
       FROM pg_catalog.pg_constraint con
            INNER JOIN pg_catalog.pg_class rel
                       ON rel.oid = con.conrelid
            INNER JOIN pg_catalog.pg_namespace nsp
                       ON nsp.oid = connamespace
       WHERE nsp.nspname = '<schema name>'
             AND rel.relname = '<table name>';

Source: dba.stackexchange.com

List all constraints in postgres

SELECT *
       FROM pg_catalog.pg_constraint con,
	   pg_catalog.pg_class rel,
	   pg_catalog.pg_namespace nsp
       WHERE
	   		rel.oid = con.conrelid
			AND nsp.oid = connamespace
	   		AND nsp.nspname like '<schema-name>'
			AND rel.relname like '<table-name>'

Similar codes

0 vote169 views1 answer
Data structures in sql
SQL
12 votes258 views4 answers
How to drop all tables in postgresql
SQL
11 votes226 views2 answers
Docker create postgres db
SQL
0 vote176 views1 answer
Python mysql show databases
SQL
2 votes164 views1 answer
Oracle sql day of month from date
SQL
16 votes193 views2 answers
Sql vs nosql
SQL
0 vote178 views1 answer
Declare or use variable in snowflake
SQL
0 vote166 views2 answers
Pg_restore: error: input file appears to be a text format dump. Please use psql.
SQL
0 vote180 views1 answer
Bitmap join index
SQL
0 vote238 views1 answer
MySQL - How to find word with the most similar beginning
SQL