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Oracle: If Table Exists
...TABLE ' || table_name;
EXCEPTION
WHEN OTHERS THEN
IF SQLCODE != -942 THEN
RAISE;
END IF;
END;
ADDENDUM
For reference, here are the equivalent blocks for other object types:
Sequence
BEGIN
EXECUTE IMMEDIATE 'DROP SEQUENCE ' || sequence_name;
EXCEPTION
WHEN OTHERS THEN
...
What's “this” in JavaScript onclick?
...Santilli 郝海东冠状病六四事件法轮功
Jul 10 '14 at 21:31
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Declaring functions in JavaScript [duplicate]
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I am on different opinion with most of the people here. Technically this syntax may mean the sa...
Twitter Bootstrap Tabs: Go to Specific Tab on Page Reload or Hyperlink
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How to create a printable Twitter-Bootstrap page
... albertedevigoalbertedevigo
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How can I render a list select box (dropdown) with bootstrap?
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425
Bootstrap 3 uses the .form-control class to style form components.
<select class="form-co...
How to get active user's UserDetails
...y 3.2 Reference, Chapter 11.2. @AuthenticationPrincipal
Spring-Security 4.0 Solution
It works like the Spring 3.2 solution, but in Spring 4.0 the @AuthenticationPrincipal and AuthenticationPrincipalArgumentResolver was "moved" to an other package:
org.springframework.security.core.annotation.A...
On logout, clear Activity history stack, preventing “back” button from opening logged-in-only Activi
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Martin Konecny
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Error when trying to obtain a certificate: The specified item could not be found in the keychain
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Bootstrap select dropdown list placeholder
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answered Apr 24 '14 at 20:34
BrakkeBrakke
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