EXECUTE IMMEDIATE commands : Execute Immediate « PL SQL « Oracle PL / SQL

EXECUTE IMMEDIATE commands

  
SQL>
SQL> set serveroutput on
SQL>
SQL> DECLARE
  2    sqlString  VARCHAR2(200);
  3    codeBlock VARCHAR2(200);
  4  BEGIN
  5    EXECUTE IMMEDIATE 'CREATE TABLE execute_table (col1 VARCHAR(10))';
  6
  7    FOR v_Counter IN 1..10 LOOP
  8      sqlString :=
  9        'INSERT INTO execute_table
 10           VALUES (''Row ' || v_Counter || ''')';
 11      EXECUTE IMMEDIATE sqlString;
 12    END LOOP;
 13
 14    codeBlock :=
 15      'BEGIN
 16         FOR v_Rec IN (SELECT * FROM execute_table) LOOP
 17           DBMS_OUTPUT.PUT_LINE(v_Rec.col1);
 18         END LOOP;
 19       END;';
 20
 21    EXECUTE IMMEDIATE codeBlock;
 22
 23    EXECUTE IMMEDIATE 'DROP TABLE execute_table';
 24  END;
 25  /
Row 1
Row 2
Row 3
Row 4
Row 5
Row 6
Row 7
Row 8
Row 9
Row 10

PL/SQL procedure successfully completed.

SQL>
SQL>
SQL>

Related examples in the same category

1.	Execute immediate for an insert statement
2.	Use EXECUTE IMMEDIATE to call procedure and save the returning value
3.	Use execute immediate to insert random numbers
4.	execute immediate with 'insert ... using' to pass variable into insert statement
5.	Timing Bind variable
6.	Call 'execute immediate' to drop table, create table and insert data
7.	EXECUTE IMMEDIATE
8.	Use parameters in EXECUTE IMMEDIATE
9.	Pass value out of dynamic select statement
10.	Build up the CREATE TABLE statement and run it with EXECUTE IMMEDIATE
11.	Use USING clause with EXECUTE IMMEDIATE to handle bind variables.
12.	Use of EXECUTE IMMEDIATE for single-row queries.
13.	Create Dynamic Tables
14.	Call a stored procedure in dynamic script
15.	demonstrates the effect of duplicate placeholders with EXECUTE IMMEDIATE.
16.	how to pass a NULL value to EXECUTE IMMEDIATE.
17.	Use native dynamic SQL to re-create MyTable.
18.	Use DBMS_SQL to re-create MyTable.
19.	execute immediate using variable
20.	Create dynamic sql statement and get the result
21.	Dynamically create packages
22.	Use execute immediate to create dynamic query in a procedure
23.	Performance between using statement and string concatenation for dynamic sql