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SQL>
SQL>
SQL> create table TestTable (
2 x number primary key,
3 y number
4 );
Table created.
SQL> insert into TestTable values (1, 7 );
1 row created.
SQL> insert into TestTable values (2, 1 );
1 row created.
SQL> insert into TestTable values (3, 2 );
1 row created.
SQL> insert into TestTable values (4, 5 );
1 row created.
SQL> insert into TestTable values (5, 7 );
1 row created.
SQL> insert into TestTable values (6, 34 );
1 row created.
SQL> insert into TestTable values (7, 32 );
1 row created.
SQL> insert into TestTable values (8, 43 );
1 row created.
SQL> insert into TestTable values (9, 87 );
1 row created.
SQL>
SQL> select * from TestTable
2
SQL>
SQL> -- REGR_INTERCEPT(expr1, expr2): For the y-intercept of the line
SQL>
SQL> -- REGR_INTERCEPT(expr1, expr2)
SQL>
SQL> SELECT REGR_INTERCEPT(y, x) FROM TestTable;
REGR_INTERCEPT(Y,X)
-------------------
-20.361111
SQL>
SQL> drop table TestTable;
Table dropped.
SQL>
SQL>
SQL>
SQL>
SQL>
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