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What is the difference between varchar and varchar2 in Oracle?
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Taken from the latest stable Oracle production version 12.2:
Data Types
The major difference is that VARCHAR2 is an internal data type and VARCHAR is an external data type. So we need to understand the difference between an internal and external ...
How do you display code snippets in MS Word preserving format and syntax highlighting?
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Brilliant! I've been fiddling with styles, tables and other workarounds for years. This fixes everything in one go. Note that you also get the bonus of adding a caption to your code. I added a new label type "Listing" for brownie points :-)
– Neb...
What is SQL injection? [duplicate]
...rameter substitutes only for a single value. You can't use parameters for table or column identifiers, or SQL keywords, or lists of values in an IN() predicate, or other SQL expressions or syntax. Parameters are useful but you need other techniques for other cases.
– Bill Kar...
Vertically aligning CSS :before and :after content [duplicate]
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You can also use tables to accomplish this, like:
.pdf {
display: table;
}
.pdf:before {
display: table-cell;
vertical-align: middle;
}
Here is an example: https://jsfiddle.net/ar9fadd0/2/
EDIT:
You can also use flex to accomplish t...
Why are C# interface methods not declared abstract or virtual?
...phic with regards to the interface type, so it needs a slot on the virtual table to allow virtual method dispatching.
– Jordão
Sep 1 '10 at 20:06
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In SQL Server, when should you use GO and when should you use semi-colon ;?
...ain exception, and place where the ; is used most often is before a Common Table Expression Statement.
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MySQL - Using COUNT(*) in the WHERE clause
...similar to this:
SELECT column_name, aggregate_function(column_name)
FROM table_name
WHERE column_name operator value
GROUP BY column_name
HAVING aggregate_function(column_name) operator value;
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How do I limit the number of rows returned by an Oracle query after ordering?
...).
To answer the original question, here's the query:
SELECT *
FROM sometable
ORDER BY name
OFFSET 20 ROWS FETCH NEXT 10 ROWS ONLY;
(For earlier Oracle versions, please refer to other answers in this question)
Examples:
Following examples were quoted from linked page, in the hope of preventing ...
IDENTITY_INSERT is set to OFF - How to turn it ON?
... for linking files). I do not want to take identity_insert off the entire table, as the increment by one works great. In my insert to TBL_Content store procedure I have something like this
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Hibernate Error: org.hibernate.NonUniqueObjectException: a different object with the same identifier
...th the session.
Example
Assuming you have a hibernate class object for a table with 10 rows based on a primary key combination (column 1 and column 2). Now, you have removed 5 rows from the table at some point of time. Now, if you try to add the same 10 rows again, while hibernate tries to persist...