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How can I get column names from a table in SQL Server?

You can obtain this information and much, much more by querying the Information Schema views. This sample query: Can be made over all these DB objects: CHECK_CONSTRAINTS COLUMN_DOMAIN_USAGE COLUMN_PRIVILEGES COLUMNS CONSTRAINT_COLUMN_USAGE CONSTRAINT_TABLE_USAGE DOMAIN_CONSTRAINTS DOMAINS KEY_COLUMN_USAGE PARAMETERS REFERENTIAL_CONSTRAINTS ROUTINES ROUTINE_COLUMNS SCHEMATA TABLE_CONSTRAINTS TABLE_PRIVILEGES TABLES VIEW_COLUMN_USAGE VIEW_TABLE_USAGE VIEWS

SQL – The conversion of a varchar data type to a datetime data type resulted in an out-of-range value

I have faced the same problem a week ago. The problem is with the time zone setting. Specify in other formats like mm/dd/yyyy (usually works). Specifying the date as 30/12/2013 resulted in the error for me. However, specifying it as mm/dd/yyyy format worked. If you need to convert your input the you can try looking into the CONVERT method. … Read more

sql server invalid object name – but tables are listed in SSMS tables list

Try: Edit -> IntelliSense -> Refresh Local Cache This should refresh the data cached by Intellisense to provide typeahead support and pre-execution error detection. NOTE: Your cursor must be in the query editor for the IntelliSense menu to be visible.

How to group by month from Date field using sql

I would use this: This will group by the first of every month, so will give ‘20130101’. I generally prefer this method as it keeps dates as dates. Alternatively you could use something like this: It really depends what your desired output is. (Closing Year is not necessary in your example, but if the date range … Read more

How can I import an Excel file into SQL Server?

I have data in an Excel file – actually XLSX format since it is now 2020. My requirement is to get this data into SQL Server as follows: ad hoc, the use case being feeding tables with test data, or infrequent data loads of small amounts of data (say < 3k rows), and In a repeatable, robust, … Read more

CREATE TABLE IF NOT EXISTS equivalent in SQL Server

The above will create a table called cars if the table does not already exist.

Conversion of a varchar data type to a datetime data type resulted in an out-of-range value in SQL query

Try ISDATE() function in SQL Server. If 1, select valid date. If 0 selects invalid dates. Click here to view result EDIT : As per your update i need to extract the date only and remove the time, then you could simply use the inner CONVERT or EDIT 2 : The major reason for the error will be in your … Read more

Why use a READ UNCOMMITTED isolation level?

This isolation level allows dirty reads. One transaction may see uncommitted changes made by some other transaction. To maintain the highest level of isolation, a DBMS usually acquires locks on data, which may result in a loss of concurrency and a high locking overhead. This isolation level relaxes this property. You may want to check … Read more

How to upsert (update or insert) in SQL Server 2005

Try to check for existence: You could easily wrap this into a stored procedure and just call that stored procedure from the outside (e.g. from a programming language like C# or whatever you’re using). Update: either you can just write this entire statement in one long string (doable – but not really very useful) – or … Read more

How can I delete using INNER JOIN with SQL Server?

You need to specify what table you are deleting from. Here is a version with an alias:

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