sql-server-2008-r2

问题 I have the following table: ----------------------------------------------------------- ID oDate oName oItem oQty oRemarks ----------------------------------------------------------- 1 2016-01-01 A 001 2 2 2016-01-01 A 002 1 test 3 2016-01-01 B 001 3 4 2016-01-02 B 001 2 5 2016-01-02 C 001 2 6 2016-01-03 B 002 1 7 2016-01-03 B 001 4 ff. I want to get the latest record for each name. So the result should be like this: ----------------------------------------------------------- oDate oName

问题 Is there a way to check when and with what parameter values a stored procedure has been executed in SQL Server 2008 R2? 回答1: As usr said there is no way to do this at all, but you can do this as workaround, which I did in my projects. Create a log table and implement in each procedure a INSERT INTO log_table statement where you insert time with GetDate() , procedure name and logged user. This table you can seek for your informations then. This for sure only works for the future and not if you

问题 I have a complex query which joins more than 7 tables. After the joins, I would like to filter the result of my query . Here is something that I observed. When I do a where clause where X.Name != 'xxx' and XY.Product != 1 I get the filtered results , but all the null values for the X.Name and XY.Product also disappear from my result. I would like to retain the null values. I also tried : and X.Name != 'xxx' and XY.Product != 1 I removed the where clause totally and put in an and , but I dont

问题 I am using SQL Server 2008 R2. I want to drop the column if it is already exists in the table else not throw any error. Tried: ALTER TABLE Emp DROP COLUMN IF EXISTS Lname; Error: Incorrect syntax near the keyword 'IF'. By searching I came to know that, this option is available from 2016. What is the alternative in the SQL Server 2008 R2? 回答1: IF EXISTS (SELECT 1 FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 'Emp' AND COLUMN_NAME = 'Lname' AND TABLE_SCHEMA='DBO') BEGIN ALTER TABLE Emp

问题 I am using SQL Server 2008 R2. I want to drop the column if it is already exists in the table else not throw any error. Tried: ALTER TABLE Emp DROP COLUMN IF EXISTS Lname; Error: Incorrect syntax near the keyword 'IF'. By searching I came to know that, this option is available from 2016. What is the alternative in the SQL Server 2008 R2? 回答1: IF EXISTS (SELECT 1 FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 'Emp' AND COLUMN_NAME = 'Lname' AND TABLE_SCHEMA='DBO') BEGIN ALTER TABLE Emp

问题 If you create temp tables using "insert into" in SQL Server it uses the first insert to determine whether a column accepts null value or not. if the first insert has null value the column become nullable otherwise it will be non-nullable. Is there a way to create temp tables using "insert into" to accept null values? Example This works without any problem Select 'one' as a , null as b into #temp insert into #temp Select 'two' as a , 500 as b However this throws "Cannot insert the value NULL

问题 I have a requirement from a client to have a search-field where he wants to input any text and search for every word in that text field in multiple full-text indexed columns which contain customer information, from a customer information table. So, for example, if he inputs FL Diana Brooks Miami 90210 , he wants all of these terms ( FL , Diana , Brooks , Miami , 90210 ) to each be searched into the State, FirstName, LastName, City and Zip columns. Now, this seems totally a bad idea to begin

问题 I have a requirement from a client to have a search-field where he wants to input any text and search for every word in that text field in multiple full-text indexed columns which contain customer information, from a customer information table. So, for example, if he inputs FL Diana Brooks Miami 90210 , he wants all of these terms ( FL , Diana , Brooks , Miami , 90210 ) to each be searched into the State, FirstName, LastName, City and Zip columns. Now, this seems totally a bad idea to begin

问题 I have a requirement from a client to have a search-field where he wants to input any text and search for every word in that text field in multiple full-text indexed columns which contain customer information, from a customer information table. So, for example, if he inputs FL Diana Brooks Miami 90210 , he wants all of these terms ( FL , Diana , Brooks , Miami , 90210 ) to each be searched into the State, FirstName, LastName, City and Zip columns. Now, this seems totally a bad idea to begin

来源： https://stackoverflow.com/questions/11102754/how-to-find-the-assembly-registered-in-sql-server