Details I have a datagridview that manipulate data from a DataBase. I have a column that has numeric value and each number is representation of a string value, for example, 0 => “group 1”,…
How to convert varchar column values into int?
I have a column toysid which is of varchar datatype in one table. Also another table having same the column toysid with int datatype (I know I can modify column for first table but I have to follow some procedure to keep it as varchar). I have written following query to join the table: The query returns error…
Avoid duplicates rows which have one different column value in SQL Server
I have a view like this . I’m using SQL Server. formId name mark 100 Rob N 101 Rob N 101 Rob C 105 Jane N 106 Jane N view name: …
PHP Return ID[uniqueidentifier] after sql INSERT
Like the title says, I want the id of a row to be returned after INSERT to the database. I’ve got 2 functions, one to make a connection to the database: And one to insert a new record: I need the last function to return the ID of the inserted row, how should I do this? EDIT: Like the title
TRY/CATCH block vs SQL checks
Shortly, I am wondering which of the following is the better practice: to encapsulate my code in TRY/CATCH block and display the error message to write own checks and display custom error messages As I have read the TRY/CATCH block is not handling all types of errors. In my situation this is not an issue. I a…
How can I add a character into a specified position into string in SQL SERVER?
I have a varchar field like: 195500 122222200 I need to change these values to: 1955.00 1222222.00
Counting number of joined rows in left join
I’m trying to write an aggregate query in SQL which returns the count of all records joined to a given record in a table; If no records were joined to the given record, then the result for that record should be 0: Data My database looks like this (I’m not able to change the structure, unfortunatel…
Insert Data Into Temp Table with Query
I have an existing query that outputs current data, and I would like to insert it into a Temp table, but am having some issues doing so. Would anybody have some insight on how to do this? Here is an example This seems to output my data currently the way that i need it to, but I would like to
Nth max salary in Oracle
To find out the Nth max sal in oracle i’m using below query But According to me by using the above query it will take more time to execute if table size is big. i’m trying to use the below query but not getting output.. any suggetions please .. Please share any link on how to optimise queries and …
Import Excel Spreadsheet Data to an EXISTING sql table?
I have a table called tblAccounts whose contents will come from an excel spreadsheet. I am using MS SQL Server 2008 (x64) on a Windows 8.1 (x64) I tried using the SQL Server Import/Export Wizard but …