Execute PL/SQL block : dbms_sql « System Packages « Oracle PL / SQL

Execute PL/SQL block

  
SQL>
SQL>
SQL> CREATE TABLE MyTable(MyRow INTEGER, MyDesc VARCHAR2(50));

Table created.

SQL>
SQL> SET ECHO ON
SQL> SET SERVEROUTPUT ON
SQL>
SQL> DECLARE
  2       v_CursorID  NUMBER;
  3       v_MatchRecord  VARCHAR2(500);
  4       v_NUMRows  INTEGER;
  5       v_MyNum INTEGER;
  6       v_MyText VARCHAR2(50);
  7
  8  BEGIN
  9       v_CursorID := DBMS_SQL.OPEN_CURSOR;
 10       v_MatchRecord := 'BEGIN
 11                            SELECT MyRow,MyDesc
 12                               INTO :MyRow, :MyText FROM MyTable
 13                               WHERE MyRow = 2;
 14                         END;';
 15
 16       DBMS_SQL.PARSE(v_CursorID,v_MatchRecord,DBMS_SQL.V7);
 17       DBMS_SQL.BIND_VARIABLE(v_CursorID, ':MyRow',v_MyNum);
 18       DBMS_SQL.BIND_VARIABLE(v_CursorID, ':MyText',v_MyText,50);
 19
 20       v_NumRows := DBMS_SQL.EXECUTE(v_CursorID);
 21       DBMS_SQL.VARIABLE_VALUE(v_CursorId,':MyRow',v_MyNum);
 22       DBMS_SQL.VARIABLE_VALUE(v_CursorId,':MyText',v_MyText);
 23       DBMS_OUTPUT.PUT_LINE(v_MyNum || ' ' || v_MyText);
 24  EXCEPTION
 25       WHEN OTHERS THEN
 26                 RAISE;
 27
 28       DBMS_SQL.CLOSE_CURSOR(v_CursorID);
 29  END;
 30  /
DECLARE
*
ERROR at line 1:
ORA-01403: no data found
ORA-06512: at line 26


SQL>
SQL>
SQL> drop table mytable;

Table dropped.

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.	DBMS_SQL package: dynamic SQL
15.	Pass where clause to a stored procedure
16.	Executing Queries and use DBMS_SQL.COLUMN_VALUE to map value
17.	Executing PL/SQL Blocks and use BIND_VARIABLE to bind variable
18.	drop the supplied table using dynamic SQL.
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