REGR_INTERCEPT(expr1, expr2): For the y-intercept of the line : REGR_INTERCEPT « Analytical Functions « Oracle PL / SQL

1. Oracle PL / SQL
2. Analytical Functions
3. REGR_INTERCEPT

REGR_INTERCEPT(expr1, expr2): For the y-intercept of the line

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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