Use DBMS_SQL with the RETURNING clause. : dbms_sql « System Packages « Oracle PL / SQL






Use DBMS_SQL with the RETURNING clause.

  

SQL>
SQL> CREATE TABLE MyTable (
  2    num_col    NUMBER,
  3    char_col   VARCHAR2(60)
  4    );

Table created.

SQL>
SQL> set serveroutput on
SQL> DECLARE
  2    v_RowidString VARCHAR2(100);
  3    v_NumVal NUMBER := 1;
  4    v_StringVal VARCHAR2(20) := 'rowid';
  5  BEGIN
  6    INSERT INTO MyTable VALUES (v_NumVal, v_StringVal)
  7      RETURNING ROWID INTO v_RowidString;
  8    DBMS_OUTPUT.PUT_LINE('ROWID of new row is: ' || v_RowidString);
  9  END;
 10  /
ROWID of new row is: AAADlMAABAAAKV6AAA

PL/SQL procedure successfully completed.

SQL>
SQL> DECLARE
  2    v_RowidString VARCHAR2(100);
  3    v_CursorID INTEGER;
  4    v_NumVal NUMBER := 1;
  5    v_StringVal VARCHAR2(20) := 'rowid';
  6    sqlString VARCHAR2(100);
  7    v_ReturnCode NUMBER;
  8  BEGIN
  9    sqlString :=
 10      'INSERT INTO MyTable VALUES (:n, :c) ' ||
 11        'RETURNING ROWID INTO :r';
 12    v_CursorID := DBMS_SQL.OPEN_CURSOR;
 13    DBMS_SQL.PARSE(v_CursorID, sqlString, DBMS_SQL.NATIVE);
 14    DBMS_SQL.BIND_VARIABLE(v_CursorID, ':n', v_NumVal);
 15    DBMS_SQL.BIND_VARIABLE(v_CursorID, ':c', v_StringVal);
 16    DBMS_SQL.BIND_VARIABLE(v_CursorID, ':r', v_RowidString, 100);
 17    v_ReturnCode := DBMS_SQL.EXECUTE(v_CursorID);
 18    DBMS_SQL.VARIABLE_VALUE(v_CursorID, ':r', v_RowidString);
 19    DBMS_OUTPUT.PUT_LINE('ROWID of new row is: '|| v_RowidString);
 20  END;
 21  /
ROWID of new row is: AAADlMAABAAAKV6AAB

PL/SQL procedure successfully completed.

SQL>
SQL>
SQL> drop table MyTable;

Table dropped.

SQL>
SQL>

   
  








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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
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9.DBMS_SQL.NATIVE;
10.DBMS_SQL.PARSE and DBMS_SQL.EXECUTE
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12.Dynamic select statement and row fetch
13.Execute PL/SQL block
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.
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22.Illustrates the interaction of roles and dynamic SQL.
23.illustrates a DDL statement which is built dynamically from the procedure parameters.
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