Build an anonymous block that will trigger an error. : Select into « PL SQL Statements « Oracle PL/SQL Tutorial

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Oracle PL/SQL Tutorial » PL SQL Statements » Select into

22. 10. 17. Build an anonymous block that will trigger an error.


SQL> CREATE TABLE dummy ( dummy_value VARCHAR2(1));



Table created.



SQL>

SQL>

SQL> DECLARE

  2    my_string         VARCHAR2(1) := ' ';

  3    my_number         NUMBER;

  4

  5  BEGIN

  6

  7    SELECT ' ' INTO my_string FROM dummy;

  8

  9    my_number := TO_NUMBER(my_string);

 10

 11  EXCEPTION

 12

 13    WHEN no_data_found THEN

 14      dbms_output.put_line('SELECT-INTO'||CHR(10)||SQLERRM);

 15

 16  END;

 17  /

SELECT-INTO

ORA-01403: no data found



PL/SQL procedure successfully completed.



SQL>

SQL>

SQL> drop table dummy;



Table dropped.



SQL>

SQL>

22. 10. Select into
	22. 10. 1.	Use Select into statement to assign value to a variable
	22. 10. 2.	Multiple-Row SELECT Command with Several Exception-Handling Routines: set value in exception handler
	22. 10. 3.	Select data into record type data
	22. 10. 4.	Select data into PL/SQL table of cursor
	22. 10. 5.	Select count value into a variable
	22. 10. 6.	Use if statement to check the selected into value
	22. 10. 7.	Use more than one entrances in if statement to handle the value returned from a select into
	22. 10. 8.	Retrieving a single row: The basic syntax
	22. 10. 9.	Use IF-THEN-ELSE to check the return value from the select into statement
	22. 10. 10.	SELECT into ROWTYPE
	22. 10. 11.	SELECT into TYPE
	22. 10. 12.	Multiple-row SELECT command.
	22. 10. 13.	Multiple-row SELECT command with several exception-handling routines
	22. 10. 14.	Create a loop that prints a list of all employees and their managers
	22. 10. 15.	You must have the same datatypes in both the SELECT and INTO clauses.
	22. 10. 16.	select pair value into two variables
	22. 10. 17.	Build an anonymous block that will trigger an error.
	22. 10. 18.	Demo a SELECT INTO with exception handling
	22. 10. 19.	Select into and subquery

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