A statement is the smallest standalone element of an imperative programming language. A program written in such a language is formed by a sequence of one or more statements. A statement will have internal components (e.g., expressions).
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0answers
3 views
Error “could not execute batch command.[SQL: SQL not available]” after failed delete in NHibernate
After I delete an entity related to another record, this error occurs due to reference integrity:
"The statement DELETE in in conflict with the constraint...etc"
I manage this error with this code:
...
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4answers
33 views
Does reusing a Statement and Resultset release resources from its previous usage? Or do I have to explicitly close them before reuse?
Sample code:
aStmt = aConn.prepareStatement(aQuery);
cRset = cStmt.executeQuery(cQuery);
while (cRset.next()) {
//stuff to determine value of parm1
...
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1answer
36 views
Using Alias In When Portion of a Case Statement in Oracle SQL
I've been trying to look up for awhile now if it's possible to use an alias stated earlier in the select statement if it can be used in a case later in the case statement for Oracle SQL. Most results ...
-1
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0answers
28 views
SQL Select for Quantity not in stock
So here are my layouts.
Order Table
SKU INSERTDATE QTY CHARGES
abc 11/12/2012 1 14.50
abc 12/01/2012 1 14.50
abc 12/15/2012 2 29.00
abc 12/12/2012 1 14.50
abc ...
0
votes
3answers
47 views
If Statements in R, with a Data Frame
Suppose I have a data frame with several lines that look like:
User Lab Score
A 1 5
A 2 6
A 4 7
B 1 ...
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1answer
40 views
returning data from if statement
This is prolly a stupid question, but I simply don't know how to phrase it correctly for me to google an answer .__.
I'm handling data in an if statement, and would like to keep that data as an ...
1
vote
2answers
26 views
Filling additional columns of an internal table with additional data by SELECT statement? Can this be done?
SELECT matnr ersda ernam laeda
FROM mara
INTO CORRESPONDING FIELDS OF TABLE gt_mara
UP TO 100 ROWS.
At this point I have 100 entries in the itab gt_mara.
SELECT aenam vpsta pstat lvorm mtart
...
0
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3answers
25 views
SQL Insert with intricate SQL
I had tried to use a insert into statement with a intricate sql command.
I got two errors:
Subqueries are not allowed in this context. Only scalar expressions
are allowed." and "Incorrect syntax ...
0
votes
2answers
26 views
Actionscript 3 Removing multiple childs
Basically, I want to remove my play/pause buttons on a condition when someone goes to a new page, but at the same time, if my video is active, it will remove it as well.
Currently this is my code to ...
1
vote
1answer
24 views
Insert using PreparedStatement. How do I auto-increment the ID?
I have a PrepatedStatement such as:
PreparedStatement preparedStatement = connect.prepareStatement("INSERT into employee (id, time, name" + "(?,?,?)",Statement.RETURN_GENERATED_KEYS);
...
1
vote
2answers
38 views
How a discarded value can be used later in the program
About the expression statement(an example)
i = 1;
it is said that after assigning 1 to i the value of entire expression is being discarded. If the value is discarded then how this can be used ...
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2answers
22 views
C# ListView Item Image
How can i add a image (specified image) into listview with foreach statement
for example:
foreach(Video entry in videoFeed.Entries) {
listview1.items.add(entry);
listview1.items.image(imageURL);
}
...
0
votes
1answer
36 views
Python executes my else even though my if statement is true
For some reason it wont go into my if statement.
When I connect through netcat and I type my password it skips to the else statement even though I have typed in the correct password.
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3
votes
2answers
97 views
While statement not working C
I'm learning C, and I'm trying to make a basic calculator, but having some trouble with the while statements. I've tried doing it multiple ways but it never repeats itself, just finishes the script.
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0
votes
1answer
19 views
input prompt in a print statement python
in the following example
print ("How old are you?" , input("please input"))
when executing it, why is it that it asks for input propmpt before printing "How old are you?"?
What is the order of ...
