Function-based Indexes : Create Index « Index « Oracle PL / SQL






  1. Oracle PL / SQL
  2. Index
  3. Create Index

Function-based Indexes

    
SQL>
SQL> CREATE TABLE EMP (EMPNO NUMBER(4) NOT NULL,
  2                    ENAME VARCHAR2(10),
  3                    JOB VARCHAR2(9),
  4                    MGR NUMBER(4),
  5                    HIREDATE DATE,
  6                    SAL NUMBER(7, 2),
  7                    COMM NUMBER(7, 2),
  8                    DEPTNO NUMBER(2));

Table created.

SQL>
SQL> create index upper_name_idx on emp(upper(ename));

Index created.

SQL>
SQL>
SQL> drop table EMP;

Table dropped.

SQL>
SQL>








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