How do I import an Excel spreadsheet into SQL Server 2008R2 database??

I have got huge list of contact information in an Excel sheet that I would like to turn into table in the database s...

What is the purpose of ROWLOCK on Delete and when should I use it??

Ex) When should I use this statement: DELETE TOP (@count) FROM ProductInfo WITH (ROWLOCK) WHERE ProductId = @produ...

How to get the last row of an Oracle a table?

I want to get the last row, which I inserted into a table in an Oracle 11g Express database. How can I do this? ...

Lock Escalation - What's happening here??

While altering a table (removing a column) in SQL Server 2008, I clicked the Generate Change Script button and I not...

How to update Identity Column in SQL Server??

I have SQL Server database and I want to change the identity column because it started with a big number 10010 and i...

Convert INT to VARCHAR SQL?

I am using Sybase and I am doing a select which returns me a column called "iftype", but its type is int and I need ...

PostgreSQL - query from bash script as database user 'postgres'?

I have a table in my PostgreSQL database which has 3 columns - c_uid, c_defaults and c_settings. c_uid simply stores...

how to select rows based on distinct values of A COLUMN only?

I need to query a table in order to return rows, but I am not able to query the table correctly. Here is my table vi...

Arduino To SQL Server?

Anyone who can Help me, Please tell me How to send ultrasonic detection readings from Arduino to SQL Server using Et...

How can I roll back my last delete command in MySQL??

I accidentally deleted some huge number of rows from a table... How can I roll it back? I executed the query using...

How to update multiple columns in single update statement in DB2?

I want to update multiple columns of a table in DB2 with single Update statement. Any hint or idea will be appreci...

Select multiple columns from a table, but group by one?

The table name is "OrderDetails" and columns are given below: OrderDetailID || ProductID || ProductName || OrderQua...

How to write UPDATE SQL with Table alias in SQL Server 2008??

I have a very basic UPDATE SQL - UPDATE HOLD_TABLE Q SET Q.TITLE = 'TEST' WHERE Q.ID = 101; This query runs fine ...