Use procedure to create an index dynamically : Execute immediate « PL SQL Statements « Oracle PL/SQL Tutorial






SQL>
SQL>
SQL> CREATE OR REPLACE PROCEDURE runddl (ddl_in in VARCHAR2)
  2     AUTHID CURRENT_USER
  3  IS
  4  BEGIN
  5     EXECUTE IMMEDIATE ddl_in;
  6  END;
  7  /

Procedure created.

SQL>
SQL>
SQL>
SQL> CREATE OR REPLACE PROCEDURE creindx(index_in IN VARCHAR2, tab_in IN VARCHAR2, col_in IN VARCHAR2)
  2  IS
  3     DDL_statement VARCHAR2(200):= 'CREATE INDEX ' || index_in || ' ON ' || tab_in ||' ( ' || col_in || ')';
  4  BEGIN
  5     runddl (DDL_statement);
  6  END;
  7  /

Procedure created.

SQL>
SQL>
SQL>








22.16.Execute immediate
22.16.1.Simple EXECUTE IMMEDIATE
22.16.2.Call EXECUTE IMMEDIATE in Pl/SQL block
22.16.3.Execute sql statement in a procedure
22.16.4.'execute immediate in' action
22.16.5.Define a procedure to drop a database object
22.16.6.Create a function to count table row
22.16.7.Use procedure to create an index dynamically
22.16.8.Call function and get result by using 'EXECUTE IMMEDIATE'
22.16.9.EXECUTE IMMEDIATE dynamic sql to alter session
22.16.10.Use 'execute immediate' to run a insert statement
22.16.11.select into rowtype then use it in 'execute immediate'
22.16.12.Quotation string
22.16.13.Use 'EXECUTE IMMEDIATE' to execute an update statement
22.16.14.Wrap 'EXECUTE IMMEDIATE' for current user
22.16.15.Wrap statement with 'BEGIN...END'
22.16.16.Catch exception from 'EXECUTE IMMEDIATE'
22.16.17.EXECUTE IMMEDIATE USING IN
22.16.18.Drop user, create user and grant permission with PL/SQL code
22.16.19.execute immediate into
22.16.20.Update row with 'execute immediate'