drop the supplied table using dynamic SQL. : dbms_sql « System Packages « Oracle PL / SQL

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Oracle PL / SQL » System Packages » dbms_sql 
drop the supplied table using dynamic SQL.
  
SQL>
SQL> CREATE OR REPLACE PROCEDURE DropTable(p_Table IN VARCHAR2AS
  2    sqlString VARCHAR2(100);
  3    v_Cursor BINARY_INTEGER;
  4    v_ReturnCode BINARY_INTEGER;
  5  BEGIN
  6    sqlString := 'DROP TABLE ' || p_Table;
  7
  8    v_Cursor := DBMS_SQL.OPEN_CURSOR;
  9
 10    DBMS_SQL.PARSE(v_Cursor, sqlString, DBMS_SQL.NATIVE);
 11    v_ReturnCode := DBMS_SQL.EXECUTE(v_Cursor);
 12
 13    DBMS_SQL.CLOSE_CURSOR(v_Cursor);
 14  END DropTable;
 15  /

Procedure created.

SQL> show errors
No errors.
SQL>
SQL> CREATE OR REPLACE PROCEDURE DropTable(p_Table IN VARCHAR2AS
  2    sqlString VARCHAR2(100);
  3  BEGIN
  4    sqlString := 'DROP TABLE ' || p_Table;
  5
  6    EXECUTE IMMEDIATE sqlString;
  7  END DropTable;
  8  /

Procedure created.

SQL>
SQL> show errors
No errors.
SQL>
SQL>

   
  
Related examples in the same category
1. First DBMS_SQL Example
2. Pass a query statement to a stored procedure
3. Use dbms_sql.open_cursor create a cursor
4. Use dbms_sql.bind_variable, dbms_sql.execute to insert value to a table
5. Use dbms_sql.bind_array to bind array to a cursor
6. Use dbms_sql.parse to bind a select statement to a cursor
7. Call dbms_sql.describe_columns2 to get info for a column
8. Non-Query DML and DDL Statements
9. Use DBMS_SQL with the RETURNING clause.
10. DBMS_SQL.NATIVE;
11. DBMS_SQL.PARSE and DBMS_SQL.EXECUTE
12. Dynamic sql statement with variable binding
13. Dynamic select statement and row fetch
14. Execute PL/SQL block
15. DBMS_SQL package: dynamic SQL
16. Pass where clause to a stored procedure
17. Executing Queries and use DBMS_SQL.COLUMN_VALUE to map value
18. Executing PL/SQL Blocks and use BIND_VARIABLE to bind variable
19. DBMS_SQL.BIND_VARIABLE_CHAR
20. illustrate the importance of setting out_value_size.
21. Calling a function which uses dynamic SQL from within an SQL statement.
22. Illustrates the interaction of roles and dynamic SQL.
23. illustrates a DDL statement which is built dynamically from the procedure parameters.
24. Use dbms_sql to process query, cursor and value
25. Use dbms_sql.bind_variable to bind variable
26. dbms_sql.varchar2_table type variable
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