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

7 votes289 views1 answer
Oracle alter sequence restart start with
SQL
2 votes267 views1 answer
Laravel sql String
SQL
5 votes278 views4 answers
Restart the psql server windows
SQL
23 votes269 views1 answer
How remove column in mysql
SQL
1 vote281 views1 answer
How to get previous year from sysdate in oracle
SQL
0 vote260 views1 answer
Sql delimiter to columns
SQL
0 vote246 views1 answer
Bash block size ls /var/lib/mysql
SQL
0 vote272 views2 answers
How to retrive image from sql to picturebox usinf image location
SQL
0 vote261 views1 answer
Narural join
SQL
0 vote272 views1 answer
Get who is hired in month in sql
SQL