Transact-SQL (T-SQL) is a dialect of SQL used by Microsoft SQL Server and SAP's Sybase.

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How to retrieve whether database has any tables?

Knowing to use SELECT * FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_TYPE='BASE TABLE' to query for a list of tables, I'm currently finding no way to retrieve a list of non-system tables only. I.e. ...
3
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1answer
163 views

SQL Script to Drop old AD logins, Inactive SQL Logins and all related Users

Related Question: SQL Server script to delete accounts no longer in Active Directory Whilst the above question points out the rather handy sp_validatelogins procedure, i'd like to extend this ...
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68 views

incorrect value from SUM Function

Has anyone seen this before? When doing a simple sum on a table: select sum(column) from table where column is not null I'm receiving the data 1558.39999999999 However, investigation of the ...
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1answer
119 views

Frequent Delete & Insert, impact on performance

In my application, we have very few updates. Most of the data gets deleted and inserted. My question is, how this will impact the performance? We are using SQL Server 2012. Table statistics (will ...
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165 views

why stored procedure performance is very high compared to plain select query

I have a table with more than 2 million rows, with needed indexes. When I run a simple query it takes so much time so I decide to stop executing it; while when I wrap the query in a stored procedure, ...
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2answers
349 views

Reduce DB size - SQL Server, SSMS

One of my databases was growing in size a few gigs every day. That was very unusual since it is still in development phase. After small research i discovered that the Even Log table was almost the ...
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1answer
806 views

GO After every T-SQL statement

What is the reasoning behind using the GO statement after every SQL statement? I understand that GO signals the end of batch and/or allows the reputation of statements but what advantage does it have ...
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55 views

Which one is better way to insert data? [closed]

I have two cases case create proc createEmployee @firstName varchar(255), @lastName varchar(255) = null as insert into Employee_Tbl values (@firstName, @lastName) case create proc ...
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1answer
90 views

Avoiding Deadlocks

We currently have a trigger-based system in place that does the following: When records in certain tables are modified, a trigger fires that makes a field NULL in a varying number of records in ...
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328 views

Store output of sp_who2 in a table

I am looking for something like this, where I could store the output of sp_who2 in a table, without having to first create the table: create table test as exec sp_who2
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1answer
130 views

Performance of dynamic SQL Server reporting queries?

I have to build an application that allows the end user to select what columns they want in their report. For this I build a dynamic T-SQL stored procedure. However, there are up to 60 columns ...
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1answer
196 views

How to dynamically generate rows based on value in a column

I'm attempting to write a query to denormalize some data for integrating to our data warehouse, specifically around generating some time slots. In my source system, I have table that has a start time ...
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161 views

semaphore in SQL Server

I wrote a stored procedure in sql to take a number from table. it has lots on records which has only column. whenever a call it , is should take the first record and return it after that delete the ...
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113 views

SQL command in stored procedure continue on error

To perform Checkdb on all database of server i am using a stored procedure which loops over a view which contains list of databases in server and the stored procedure performs checkdb on all databases ...
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74 views

SQL Case Sensitive Query

I have two databases which return different results based on the case of the query. On the first database I run the query FROM [Temp].[Team].[CLASS] WHERE [TABLE_NAME] like '%Link%' and on ...
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1answer
35 views

Case when missing line logic

I have a case when statement in a extract query which doesn't seem to be returning what i'm expecting DECLARE @Val1 int, @Val2 int,@Val3 int, @Val4 int, @Val5 int SELECT @Val1 = 5 , @Val2= 2,@Val3= ...
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197 views

How to avoid a race condition with cross db proc calls? and other concerns

I am not even sure this question is necessary but I am curious to know everyone's thoughts. I have two databases on the same server, dbFoo, dbBar. dbFoo has the following table please note this is a ...
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2answers
132 views

Multicolumn statistics on large table yielding poor estimations

I have a rather large table (~200 million rows), and although the statistics are up to date using WITH FULLSCAN, is it possible that my histogram (limited to 200 steps) is simply too broad for the ...
3
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1answer
409 views

Mapping of multiple server logins to one database user

This seems to be a stupid question but despite some research I was unable to find any information regarding this only (possibly due to using the wrong terminology). Is it possible to log multiple ...
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2answers
327 views

Expose temp tables to SSRS in stored procedure

Problem: Compare data of a given date range to the same data of up to 3 previous years, and display the tabular data and a graph in an SSRS report. However currently, my stored procedure that I have ...
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1answer
36 views

What is the difference between node types and atomic types in XML

Im Studying TSQL and I came to the chapter regarding XML, and here a question that I cannot find an answer: "What is the difference between node types and atomic types"? Thank you!
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1answer
423 views

Use of FROM keyword on DELETE statement

The BOL and many other sources point out: FROM Is an optional keyword that can be used between the DELETE keyword and the target table_or_view_name, or rowset_function_limited. I'm used to ...
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2answers
162 views

View scripts ran by a specific user?

I read in a stackoverflow post that you can restore scripts from the past 24 hours by using this query: Use <database> SELECT execquery.last_execution_time AS [Date Time], execsql.text AS ...
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2answers
185 views

T-SQL - Enforce Atomic Operations x Locks

I have a database model that works similar to a banking account (one table for operations, and a trigger to update the balance). I'm currently using SQL Server 2008 R2. Table OPERATIONS: VL_CREDIT ...
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1answer
73 views

TSQL Query - Efficient?

I want to output data that will display various results depending on Type and/or Quantity values. Each query calls the same table and returns the same columns. I was thinking of creating a UNION on ...
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1answer
153 views

How to replace “set rowcount”

Currently on SQL Server 2008/R2. I just read here that "set rowcount" is being deprecated in some post 2012 release: http://technet.microsoft.com/en-us/library/ms188774.aspx We have some legacy code ...
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1answer
78 views

Getting each status change in a table

I have a table that holds status changes per item. The item can go in and out of a status multiple times. ItemTable (ItemId int, Status varchar(50), DateOfChange date) I need to pull the date of ...
2
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1answer
157 views

SQL Server TDE stuck encryption state 4

I'm trying to create a robust script that runs backups, backs up current certificate, creates a new certificate, backs up new certificate and regenerates database encryption keys with the new ...
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1answer
506 views

How can I create view with parameters in Sybase SQL Anywhere?

A view with Sybase cannot take parameters. Is there a way to do this?
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1answer
285 views

Get records not updated in last 30 minutes

I am trying to write a script that will get records that have not updated the table in more than 30 minutes. Example records: DNS_NAME LAST_PERF_TIME esxnu01 2013-12-24 12:10:00.000 esxnu02 ...
2
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1answer
68 views

Get identity value of all rows inserted

I can use Scope_Identity() to get the last identity value inserted into an identity column. But how can i get identity values of all rows which are inserted in a insert statement? Example insert ...
3
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1answer
1k views

How to changes or update local server connection in Maintenance plan job

Two days back our client changed one of our Dev Server name After Server Renamed, All my maintenance jobs and other jobs are failing because server name mismatch. We are using sql server 2012 ...
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2answers
170 views

Why can't I view the SQL Server database created by a web application?

I have an ASP.NET MVC web application deployed to IIS on a Windows Server 2012 machine. When the application first starts, it will create the database and tables it needs if necessary through Entity ...
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1answer
58 views

Identity Column Behaviour After Replication

Say we have two Servers: Server A and Server B. Data is being replicated (vanilla Transactional Replication) from A to B. For one of the Tables, we have data as follows: Server A - Server B ...
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1answer
199 views

Performance issue with TOP (1) on a nullable column

I need help to identify the reason for a performance issue. Actually following query sits in a scalar-valued-function but that is not the reason for the issue since it needs the same time as query: ...
2
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1answer
69 views

Getting Information on active Restore in TSQL / SQL Server Management Studio

On my server a database is currently restoring according to the SQL Server Management Studio In the history SELECT * FROM MSDB..RestoreHistory WITH (nolock) WHERE destination_database_name = 'myDB' ...
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1answer
202 views

Finding rows where a column contains [ and ] characters

I need to get results where the column contains a string that includes [ ]. When I use LIKE, it takes the [] as a wildcard sequence, and doesn't work as I need. For example, I want to search through ...
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1answer
199 views

SQL Server Full-Text Search: combining proximity term and thesaurus

Scenario I am developing a full-text search over a products table. The full-text indexed field of th table contains a brief description of the product, the name of the category and the product code. ...
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136 views

In the SQL Server RESTORE statement, in what time zone is the STOPAT argument?

SQL Server can perform point-in-time restores using the STOPAT argument. In what time zone is that date and time value? Is it UTC? Is it local for the server the backup was taken? Is it local for ...
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92 views

Can I improve this query?

SELECT * FROM SameLogTable WHERE ID_Table IN (SELECT ID_Table-1 FROM SameLogTable WHERE <SameCondition>) OR ID_Table IN (SELECT ID_Table ...
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4answers
302 views

How to rollback changes made to the database by a specific user?

In mssql, is it possible to rollback changes made by a specific user to the database? For example if that user ran an update query and did not write begin transaction before, is it possible to revert ...
2
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1answer
136 views

Should I run a delete first before I execute index rebuild to a large table about 15 Million records

I need help for a better approach on how to approach this. Currently we have a table that is huge about 15 million records. We plan to create an index on this table however due to large size, we ...
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2answers
110 views

Using IF and other conditions in T-SQL (trying to import data from Oracle using SQL Server SSIS)

I am using SQL Server 2012 SSIS package to fetch data from Oracle and insert it into SQL Server 2012. I am doing it for the first time and every thing is fine i.e. all data from a particular table ...
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1answer
2k views

Cannot find either column “dbo” or the user-defined function or aggregate “dbo.fnDiscountPrice”, or the name is ambiguous

i have created fnDiscountPrice() that references the item id so that it will find the discount price for one item now I'm needing to find the total price of all the products with that ID. so i have a ...
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2answers
285 views

Metric to standard unit conversion in SQL Server

I am giving simplified version of my two table which are as follow. tblRecords ID unit val --- --- --- 1 KV 3 1 BAR 4 2 KV 7 2 KG 5 3 C 37 tblUnit unit ...
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1answer
189 views

To use a cursor or something else in my while loop?

From reading around the net it seems the use of cursors is frown upon but no one ever seemed to give an alternative to them. In my case I need to set row by row though the results of a select ...
5
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1answer
960 views

Why does SQL Server 2008 R2 insert an invalid datetime when using bulk insert?

I want to insert rows with an optional datetime value (per row) using T-SQL BULK INSERT on a SQL Server 2008 R2. A table could look like this: CREATE TABLE [dbo].[tbl_bulk_insert_datetime_issue] ( ...
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2answers
89 views

SP or query to dump “password policy” checkbox for all logins

sp_helplogins doesn't show a column for this. I need a listing of all logins, with the status of their "Enforce password policy" checkbox. This is for an auditor, and the standard practice is for ...
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2answers
526 views

Should I load the data into Temp table or keep calling it from the normal table? [closed]

I am writing a procedure and find myself using the same select statement with the same where clause a lot. Currently the table holds over 55000 rows and grows about 100 or so rows each day. The two ...
2
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1answer
149 views

Should you use the schema name in WHERE, ON, and other clauses?

I know it is good practice, and a performance boost, in SQL Server to prefix the table name with the schema (dbo.TableName) in the FROM clause of a SELECT statement but should you also use it on other ...