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Question of the Day |
Today's question (by Steve Jones - SSC Editor): | |
Service Broker Sending Directions | |
If I create a contract in Service Broken, what are my options for sending directions of my message types? | |
Think you know the answer? Click here, and find out if you are right. |
Yesterday's Question of the Day (by Thom A) |
ISNULL vs COALESCE What values are returned from the SELECT in the following statements? CREATE TABLE Strings (String1 varchar(5), String2 varchar(10), string3 varchar(5), string4 varchar(10)); INSERT INTO dbo.Strings (String1,String2, String3, string4) VALUES('Hello',NULL, NULL,'Goodbye'); SELECT ISNULL(String1, String2) AS Expr1, COALESCE(String1, String2) AS Expr2, ISNULL(String3, String4) AS Expr3, COALESCE(String3, String4) AS Expr4 FROM Strings; Answer: Hello, Hello, Goodb, Goodbye Explanation: Although similar functions, SELECT ISNULL('A',1); --Returns 'A' SELECT COALESCE('A',1); Returns an error as 'A' cannot be converted to an int. ISNULL (Transct-SQL) - https://docs.microsoft.com/en-us/sql/t-sql/functions/isnull-transact-sql?view=sql-server-2017 COALESCE (Transact-SQL) - https://docs.microsoft.com/en-us/sql/t-sql/language-elements/coalesce-transact-sql?view=sql-server-2017 And for a break today: https://www.youtube.com/watch?time_continue=175&v=rblYSKz_VnI |
Database Pros Who Need Your Help |
Here's a few of the new posts today on the forums. To see more, visit the forums. |
SQL Server 2017 - Development |
NOT IN with OpenRowSet - Hi, I am trying to use a text file to exclude a list of things. Thus I was hoping to use OpenRowSet to create the file. The query runs, it just doesn't exclude anything. DECLARE @Job_numbers VARCHAR(max) SELECT @Job_numbers=BulkColumn FROM OPENROWSET(BULK 'c:\temp\SampleUnicode.txt', SINGLE_nCLOB) x; SELECT ModelName0 FROM v_Manufac WHERE ModelName0 NOT IN ( SELECT @Job_numbers […] |
SQL Server 2016 - Administration |
Availabiltiy datases on Always on - Hello! We have setup Always on Availability Group. All the databases are not added for availability, would it still work while building Tertiary AG? Thanks. |
SQL Alert for stack dumps - I want to create a custom SQL Agent Alert for whenever a stack dump occurs. However I can't seem to determine what the stack dump error number is (for example Error 1205 Deadlock Detected) or what severity level (001 - 025) it would be. Does anyone know? |
How to configure automated updates? - Hi, My company recently (a couple months ago) migrated a particular application to a new Windows Server 2016 box with SQL Server 2016. As I review the event logs and SQL logs from last night, it appears that updates to SQL Server 2016 Database Engine Services and Full text Search tried to install, but failed. […] |
home lab set up - Hi guys, I'm after advice on setting up a home lab. Basically where to get the OS & SQL server software. I'd like a mix of a DC, 2 x 16 with AAAG, a 12 and a 2008. So for the few win OS & SQL isos I require (for my test only) I guess […] |
SQL Server 2016 - Development and T-SQL |
top 5 cpu consumers and collecting the result set in table - One of my clients has requested me to gather the information on top 5 cpu consuming queries. I can find several of them online that pulls it from cache and dump the result set into the table but my main concern is that I don't want to insert the same queries back again if it […] |
Sum fields with a little twist - Hi, I have got a unique requirement here but I’m struggling to get the right results. I have table #temp, the data in this table can’t be updated permanently so the underlying table values can’t be changed permanently. Below is all the code to create a sample table, the data and queries for […] |
indexing view - Hello. I have 2 DBs (MS SQL Server 2016 Standard Edition). I want to create indexing view to implement some indexes. The view must be able to select data from other database on same server. How can do it ? Thanks in advance) |
Development - SQL Server 2014 |
live update of data from a view into a table - Hi all, I have a pending upgrade to an application which changes a database table into a view. The issue I have is I have 4 copies of the same application on different servers in different regions and use the existing table to update a master table hosted locally using triggers. With this change I'm […] |
SQL Server 2008 - General |
Monitor network traffic - Is there a way to monitor network bandwidth on a SQL Server? My network admin is telling me that we r using over 1 terabyte of bandwidth per hour and I am not sure how to capture that. Through Perfmon?DMV? |
SQL Server Newbies |
Tasks of Senior SQL Server Experts/Data Scientists - Ahoi, i have started working with SQL for a year now. Ive managed to get along at work. My work includes: - SSIS ( ETL soley using TSQL) --SSAS --Backups (Ola Hallengren) I am far from being an expert in what i am currently doing, but as i said i am getting along. Not […] |
SSRS 2016 |
Change language across all reports in a single SSDT project - Hi, I have a number of SSDT SSRS project files where the language is configured EN-GB. These reports are to to be deployed in Australia. I know I can edit each report, reconfigure the language. My question is though. Is there a way of re-setting the language across all the reports in the project? Thank […] |
Integration Services |
List all of the variables in a package - In multiple projects I always want to document the variable. Ideally the name, the value and (if applicable) the expression behind the variable. I can not install software so this would have to be done in code (script task) The packages are stored in file system so not available via SSMS. I have tried a […] |
Certification |
Certification information collection - Hey guys, sorry if this is a dumb question. The MS website is confusing to me. What is a good path for a beginner looking to get certs for SQL Server? Most of the ones im finding are 2012 SQL Server. Isn't that a bit outdated at this point? What certs are available? Where can […] |
Resumes and Job Hunters |
WPM Typing Requirement for a Systems DBA? - Has anyone else seen a job description for a systems DBA with a typing WPM requirement? Ordinarily I would think they want a lot of data entry but are naming the position "database administrator" erroneously but the rest of the job description doesn't make it sound that way. I type with all fingers, two fingers, […] |
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