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Case insensitive searching in Oracle
...) or lower(column_1), as appropriate, this may force a full table scan. In order to avoid this you can create a function-based index.
create index my_index on my_table ( lower(column_1) );
If you're using LIKE then you have to concatenate a % around the string you're searching for.
select * from...
How can you determine how much disk space a particular MySQL table is taking up?
...ze_mb, table_name FROM information_schema.tables WHERE table_schema='mydb' order by tablesize_mb; to get a list of all tables of mydb with name and size, ordered by size.
– kqw
Jun 15 '15 at 18:03
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What are all the common undefined behaviours that a C++ programmer should know about? [closed]
...
The order that function parameters are evaluated is unspecified behavior. (This won't make your program crash, explode, or order pizza... unlike undefined behavior.)
The only requirement is that all parameters must be fully eval...
How to get index using LINQ? [duplicate]
...
An IEnumerable is not an ordered set.
Although most IEnumerables are ordered, some (such as Dictionary or HashSet) are not.
Therefore, LINQ does not have an IndexOf method.
However, you can write one yourself:
///<summary>Finds the index of ...
Table Naming Dilemma: Singular vs. Plural Names [closed]
...will always have a singular one (with few exceptions like News).
Customer
Order
User
Status
News
Reason 3. (Aesthetic and Order). Specially in master-detail scenarios, this reads better, aligns better by name, and have more logical order (Master first, Detail second):
1.Order
2.OrderDetail
Compa...
How to append contents of multiple files into one file
... Keep in mind that you are losing the possibility to maintain merge order though. This may affect you if you have your files named, eg. file_1, file_2, … file_11, because of the natural order how files are sorted.
– emix
Nov 19 '19 at 13:42
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Export database schema into SQL file
...ME
WHERE inf.TABLE_NAME = @TableName and inf.TABLE_SCHEMA=@schema
ORDER BY inf.ORDINAL_POSITION
'
print @sql
INSERT INTO @ShowFields( DatabaseName
,TableOwner
,TableName
,Fie...
Differences between action and actionListener
...Faces process/update and JSF f:ajax execute/render attributes.
Invocation order
The actionListeners are always invoked before the action in the same order as they are been declared in the view and attached to the component. The f:ajax listener is always invoked before any action listener. So, the f...
1052: Column 'id' in field list is ambiguous
...nion
(select ID from Design where AccountID = 1 and Rendered = 'True')
order by ID limit 0, 51
Here's the docs for it https://dev.mysql.com/doc/refman/5.0/en/union.html
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RESTful Alternatives to DELETE Request Body
... to delete but either it failed or they changed their minds. Reversing the order of the calls would also allow DELETEs to occur without a reason — provision of a reason would then be considered merely as annotation. It is for both of these reasons that I would recommend using option 2 from the abo...