A labeled block. : Label « PL SQL « Oracle PL / SQL

1. Oracle PL / SQL
2. PL SQL
3. Label

A labeled block.

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

Table created.

SQL>
SQL>
SQL> <<l_InsertIntoTemp>>
  2  DECLARE
  3    v_Num1      NUMBER := 1;
  4    v_Num2      NUMBER := 2;
  5    v_String1   VARCHAR2(50) := 'Hello World!';
  6    v_String2   VARCHAR2(50) := '-- This message brought to you by PL/SQL!';
  7    v_OutputStr VARCHAR2(50);
  8  BEGIN
  9    INSERT INTO MyTable (num_col, char_col)
 10      VALUES (v_Num1, v_String1);
 11    INSERT INTO MyTable (num_col, char_col)
 12      VALUES (v_Num2, v_String2);
 13
 14    SELECT char_col
 15      INTO v_OutputStr
 16     FROM MyTable
 17     WHERE num_col = v_Num1;
 18    DBMS_OUTPUT.PUT_LINE(v_OutputStr);
 19
 20    SELECT char_col
 21      INTO v_OutputStr
 22     FROM MyTable
 23     WHERE num_col = v_Num2;
 24    DBMS_OUTPUT.PUT_LINE(v_OutputStr);
 25
 26    ROLLBACK;
 27
 28  END l_InsertIntoTemp;
 29  /
Hello World!
-- This message brought to you by PL/SQL!

PL/SQL procedure successfully completed.

SQL>
SQL> drop table MyTable;

Table dropped.

SQL>

   
    
  

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