cast a String to sql time
How we cast a string into time type with mysql in java So String------->java.sql.time thanks. ...
sql
Best way to randomly select rows *per* column in SQL Server
A search of SO yields many results describing how to select random rows of data from a database table. My requirement is a bit different, though, in that I'd like to select individual columns from across random rows in the most efficient/random/interesting way possible. To better illustrate: I have a large Customers table, and from th...
MYSQL Query using subquery
Cant get this to work can any one help. List the part number, part description, and on_hand value of each part whose number of units on hand is more than the average number of units onhand for all parts use a subquery? SELECT PART_NUM, DESCRIPTION, SUM(ON_HAND * PRICE) ON_HAND_VALUE FROM PART; WHERE MAX(ON_HAND); ...
Connection Pool error LINQ to SQL
Guys, In Our project I have used LINQ to SQL for every kind of database interaction. Now from what I know , When I create and use DataContext object : it opens the connection , crates a transaction , perform the query and closes the connection. Every now and then we are getting Connection pool error on our services and Server. " The ...
What is the difference between "db_owner" and "the user that owns the database" in SQL Server 2000?
I'm trying to better understand why one of our database update scripts failed to work properly at a particular customer site, and narrowed it down (I think) to database ownership and roles. Disclaimer: I'm actually waiting to hear back from the customer's DBA so they can tell us if they upgraded their SQL database recently and so we...
Problem using Embarcadero ER/Studio with Postgres (With Serial PK)
Hello ... I created a table using ER/STudio 8.0.3 ... The table has a serial pk (SERIAL/INTEGER in ER/Studio)... But the ER/Studio Physical Model generated convert the Serial to Integer... And The generated table in database has a integer pk, without auto-increment functionality... Any idea? Table generated : CREATE TABLE test ( ...
How to formulate a SQL Server indexed view that aggregates distinct values?
I have a schema that includes tables like the following (pseudo schema): TABLE ItemCollection { ItemCollectionId ...etc... } TABLE Item { ItemId, ItemCollectionId, ContributorId } I need to aggregate the number of distinct contributors per ItemCollectionId. This is possible with a query like: SELECT ItemCollectionI...
Concatinating Multiple Rows in SQL
Hello, I have a table structure that looks like this: ID String ----------- 1 A 1 Test 1 String 2 Dear 2 Person I need the final output to look like this: ID FullString -------------------- 1 A, Test, String 2 Dear, Person I am really lost on how to approach this... I looked on a couple examples online b...
Batch vs SQL statement
a) A SQL statement is a single SQL command (for example, SELECT * FROM table1 or SET NOCOUNT ON). A batch on the other hand, is a number of SQL statements sent to the server for execution as a whole unit. The statements in the batch are compiled into a single execution plan. Batches are separated by the GO command So the only diffe...
Two different definitions of database schema
a) I found two definitions of schema: FIRST - A set of information that describes a table is known as a schema, and schemas are used to describe specific tables within a database, as well as entire databases (and the relationship between tables in them, if any). SECOND - A database schema is a way to logically group objects ...
List of all tables with a relationship to a given table or view
In SQL Server is there a command to return a list of all tables with a relationship to a given table or view? EDIT: SQL SERVER 2008 ...
generating sequence number
Hi Based on following TableA Data -------- Dummy1 Dummy2 Dummy3 . . DummyN is there a way to generate sequence number while selecting rows from the table. something like select sequence() as ID,* from Data that will give ID Data --------- 1 Dummy1 2 Dummy2 3 Dummy3 .... N DummyN Thanks. ...
How do I switch to a SQL Server Server Database that will exist after another command?
I can't get this script to run, because SQL management studio 2008 says the table "NewName" does not exist. However, the script's purpose is to rename an existing database, so that it does exist when it gets to that line. Ideas? Use Master; ALTER DATABASE OldName SET SINGLE_USER WITH NO_WAIT; ALTER DATABASE OldName MODIFY NAME = NewNam...
Final form of parametric SQL commands in ADO.NET
I am getting a syntax error when I send a parameterized query to Access from my C# program via ADO.NET. I, of course, know what SQL string I have included in my code, with the parameter names embedded inside. Does anyone know how I can look at the SQL string that is finally sent to the DBMS during after I call cmd.ExecuteNonQuery? Tha...
SQL Server, View using multiple select statements
I've banging my head for hours, it seems simple enough, but here goes: I'd like to create a view using multiple select statements that outputs a Single record-set Example: CREATE VIEW dbo.TestDB AS SELECT X AS 'First' FROM The_Table WHERE The_Value = 'y' SELECT X AS 'Second' FROM The_Table WHERE The_Value =...
Logging ODBC, SQL Server
How to log, trace or get queries that an application send to Microsoft SQL Server 2008 thru ODBC driver (without modifying application...) Maybe it can be done with SQL Server itself or ODBC has some query logging? ...
How do I pivot simple repeating data in SQL 2005 that is of type Text
Hello there, I've done some searching and found info on how to pivot numbers and sum them, but I haven't seen where I can pivot text. Simplified, we have a table that looks a little something like this... PlanID--------AreaAbbrev---------AreaDescription----------GoalText 10133---------Rec----------------Recreation-------------------J...
ASP.NET connection pool question
Does the same connection string used on two different physical servers hosting different web applications that talk to the same database draw connections from the same connection pool? Or are pooled connections confined to at the application level? I ask because I inherited a 7 year old .NET 1.1 web application which is riddled with in...
Would server traffic software (something like Piwik or Google) make a good case for using No SQL?
We are trying to develop a company specific tracking software but not interested in Google or Piwik. Essentially we would have a JavaScript tracking code also. The data that it would capture, would that be best suited for traditional RDMS or can we get a NO SQL solution ? Any thoughts or ideas welcome. ...
HTML text field not displaying decimal places of SQL money value
I have a text field who's value is populated from a SQL recordset (below). <input name="txtAmount" id="txtAmount" type="text" size="10" maxlength="10" value="<%=RS("Amount")%>"> In the SQL table, the Amount field (which is a money data type) is inserted correctly, as 5.00 However, in the web page, it displays only as 5 (i.e. the deci...