PL/SQL Program Control

Source: Internet
Author: User
1. condition control:

If Condition Then
Statement segment;
End   If ;

IfConditionThen
Statement segment 1;
Else
Statement Segment 2;
End If;

If condition 1 then
If condition 2 then
statement segment 1
else
statement Segment 2
end If ;
else
statement segment 3;
end If ;

2. loop Control loop
loop statement segment;
If Condition Statement then
exit ;< br> else
exit the processing statement segment of the loop;
end If ;
end loop;

Loop
Loop statement segment
 Exit WhenExit Condition
EndLoop
End;

WhileLoop Condition
Loop statement segment
EndLoop

ForLoop VariableInLoop the previous session... loop the next loop
Loop processing statement segment
EndLoop;

3. Transaction Control
(1) Commit
(2) rollback
(3) savepoint save name; rollback save name;

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