Oracle desc table primary key

-- Primary key in a table
SELECT * FROM ALL_CONSTRAINTS 		-- or DBA_CONSTRAINTS or UESR_CONSTRAINTS
WHERE TABLE_NAME= 'table_name' AND CONSTRAINT_TYPE = 'P';
-- With columns names:
SELECT c.OWNER, c.TABLE_NAME, c.CONSTRAINT_NAME, c.CONSTRAINT_TYPE, 
	col.COLUMN_NAME
FROM ALL_CONSTRAINTS c
JOIN ALL_CONS_COLUMNS col ON c.TABLE_NAME = col.TABLE_NAME 
    AND c.CONSTRAINT_NAME = col.CONSTRAINT_NAME
WHERE c.TABLE_NAME= 'table_name' AND c.CONSTRAINT_TYPE = 'P'
ORDER BY c.TABLE_NAME, c.CONSTRAINT_NAME, col.COLUMN_NAME;

Similar codes

0 vote114 views3 answers
Create and attach user to a postgresql database
SQL
1 vote138 views1 answer
Sql server if exists update else insert
SQL
0 vote139 views1 answer
Mysql case when on date
SQL
13 votes112 views6 answers
Current date sql
SQL
4 votes112 views1 answer
Create table if not exist in sqlite
SQL
0 vote127 views1 answer
Local pg_sql to heroku pg_sql
SQL
0 vote117 views1 answer
C# add a textbox in mysql select
SQL
104 votes193 views2 answers
Like in mysql
SQL
1 vote123 views1 answer
Name of today sql
SQL
0 vote112 views1 answer
Oracle grant create job
SQL