An acronym for "Structured Query Language" (it's not the name of a specific DBMS product), SQL can be used in relational database management systems (RDBMS) to query, update, delete, and insert data as well as modify the structure of the database. It can also be used to manage schemas and data ...

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2
votes
1answer
110 views

How to allow connections to SQL Server with 2 differents ip

I have a small issue here: I have a SQL Server instance 2012 (let's call it INSTANCE) on a cluster. I also have 2 network interfaces for this instance: SQLINSTANCE.my.metwork ...
0
votes
1answer
38 views

PostgreSQL: schema diff/patch tool

Consider the following setting: A production DB A dev db, on which schema changes are made to enable new features When the development of a new feature is complete, I have to manually update the ...
0
votes
1answer
67 views

Query for row combine

BEGIN declare @t1 table( date1 date, EmpID int, bnumber varchar(24), Name varchar(50), Depname varchar(50), mintime time, maxtime time, Status1 varchar(50)) insert into @t1 exec dbo.InOut2 ...
0
votes
1answer
40 views

Is using a relational DB for storing votes and (accessed resources) overkill?

I am writing a forum component for a site and would like to keep track of what topics/questions a user accesses so that other topics/questions can be recommended based on said users previous choices. ...
1
vote
0answers
53 views

A query that does a lot of reads, but plan is OK [migrated]

I´m experiencing a strange behaviour in a specific query in the SQL Server 2008 R2. I´ve got a query that does 19 million reads and is very time-consuming and when I try to check its cached plan, the ...
-2
votes
0answers
29 views

is there any way to retrieve last error message [closed]

is there a way to obtain the last error message for SQL Server 2012? I'm just wanting a way to get the last generated error message. Update I am looking for the last error generated in T-SQL. ...
-3
votes
1answer
38 views

SQL query to update columns in the same row

I have a table named student with user id and name fields: user id is numeric, like: 1,2,3. name is a string like: a,b,c I need an update query which change all name = user id In other words, the ...
2
votes
4answers
49 views

How to retrieve closest value based on look-up table?

I'm attempting to create a query that will find the closest value from one table and return its ID into the resulting table. Below is an example that should describe the situation better. Sample ...
1
vote
1answer
31 views

MySQL: Find ID with only 2 attached IDs in subtable

I've got 2 tables. 1 containing my Threads and 1 containing the users attached to these threads. I want to find the ThreadID with 2 specific UserIDs attached, no more no less. This is what I've come ...
1
vote
1answer
35 views

Insert fail logs

Is there a way to view fail inserts to a SQL Server database? I am seeing that a number of my inserts are failing and I'd like to recover that data if it's possible.
1
vote
1answer
37 views

Calculate value differences of rows before and after bounded by multiple referenced rows

Supposed I have a user travelling table like this: id | start_time | end_time | location | ----+--------------+------------+------------+ 1 | 1 | 2 | Loc_A | 1 | ...
0
votes
1answer
49 views

Restore InnoDB from .frm files

My database crashed and my PC and I now only have the .frm and .ibd files left. Is there any way to restore my database?
0
votes
1answer
25 views

Does column size increase break SELECT *?

I searched a little bit on this topic before realizing it is somewhat tricky (for me, at least) to come up with an effective search phrase for it because it overlaps with other common topics. So here ...
1
vote
1answer
25 views

Fetch data from same table using two group by clauses in mysql

I have one table name as consultant with 4 fields(id, name,user_type, Created date). I need to write an mysql query for return the count of user_type in each month. In my table, user_type is ...
2
votes
2answers
56 views

Create a result for a line chart with dates

I have this table in SQLite which I use to record the risk level identified in vulnerability assesments according to the day the scan was performed. This table looks like this: Scan Date | Risk ...
0
votes
1answer
30 views

Relationship between two tables so their value changes together

First of all I'm not sure if this website is for purely experts but sorry if it is.. the main page was a little vague I was wondering if it'd be possible to have a relationship, for example, in my ...
-1
votes
0answers
7 views

Is It possible to create Multiple schemas in Single Tablespace On PostgreSQL database and Viceversa

Can i Create Multiple schemas in Single tablespaces and multiple tablespaces in single.Please give me some brief Explanation?
0
votes
0answers
6 views

SSDT Referenced dacpac om Same Database with same File groups

I am referencing a dacpac in my sql Database project that has filegroup included e.g [IDX] and [LOOKUP]. In my Sql project I want to use the same filegrps. so in my model i jave a sql script like ...
0
votes
1answer
40 views

Script not emailing from Maintenance Plan/SSIS

I have created the following script to send emails from my plan but it isn't sending out. It works correctly in a query window and under an agent job. This is added to the plan as a 'Execute T-SQL ...
0
votes
0answers
38 views

Show single value of one column for multiple rows of other columns

I have a SQL query which displays my data results like this. date emp_id emp_name spent_hours 19-08-2013 1024 jack 10 19-08-2013 1024 jack 11 19-08-2013 1024 jack ...
0
votes
3answers
50 views

Suppress display in a column if the value is equal to the value in another column

I have 2 date columns that display side-by-side. I have some dates that are equal. I do not want to display the "equal" dates/duplicate date values in one of the columns. How do I do that? Example ...
-2
votes
0answers
10 views

how can i dump the multipe tables in mysql dumper? [closed]

i have the software of dumper .with using of MySQL dumper how can i import the multiple tables in MySQL dumper
0
votes
1answer
38 views

Need to delete consecutive, unchanged records

I have a rather large MySQL db that is tracking pricing changes for a large number of products. Each entry has a SKU a datetime and a price. Sometimes, there is no change in the price from one time ...
0
votes
1answer
47 views

Is it good practice to keep 2 related tables (using auto_increment PK) to have the same Max of auto_increment ID when table1 got modified?

This question is about good design practice in database. Let see this example, we have 2 interrelated tables: Table1 textID - text 1 - love.. 2 - men... ... Table2 rID - textID 1 - 1 2 ...
2
votes
2answers
405 views

Is there any way to do a SELECT query without any optimization in SQL Server?

I am trying to test the speed of SQL server queries. However, once I do the query once, it becomes a lot faster. The database is live so I can not make any changes to it, only to the SELECT query ...
1
vote
0answers
13 views

How to cope with SQL Server 2012 vs SQL (Azure) Database sql files

I'm trying to port my system to SQL Database (Azure instance) from SQL Server 2012. I'm using Visual Studio 2013 and I have my .sqlproj with all the definition of my database inside. Given that a ...
4
votes
4answers
2k views

Select COUNT of days between two dates except weekends

I am trying to get the number of days between two different dates, except the weekends. I don't know how to achieve this result.
4
votes
1answer
420 views

SQL Server 2008 R2 Restore constantly hanging

I have a SQL Server 2008 R2 SP2 test server that I have to refresh the databases on fairly often, but every time I have to do a restore on, it will hang on me. I use a custom script to check the ...
0
votes
0answers
32 views

I am trying to implement Scott Chamberlain's code in SQL Server 2008 R2 . Getting Assembly not present errors

I am trying to use Scott Chamberlain's code, here: http://dba.stackexchange.com/a/17466/45380 I was able to compile it and create the DLL, but now when I try to run SQL CREATE ASSEMBLY I get: Msg ...
0
votes
2answers
24 views

Query with a sequence of “and not like”

I have a table called VHS_Metadata_Aug52014 with columns: Title, Description,Tag, Speaker, VIP, FilmingLocation, Notes I'm trying to write a query that returns all records for which the word ...
0
votes
1answer
32 views

CASE conditions in SELECT statement

I have the following SELECT statement: SELECT expt_id, iso_stain, test_stain, stain_type CASE WHEN stain_type = 'Blue' THEN iso_stain = 'NA' CASE WHEN statin_type = 'Hematoxylin' THEN ...
3
votes
2answers
193 views

Can I update every datetime in bulk?

The current database assumes all times are local to the user. Now we're changing this so the database stores everything in UTC and our application converts the UTC time in the database to the correct ...
0
votes
1answer
41 views

Print the execution time on messages Pane?

How I can print the execution time of each query on messages Pane? For example the Select * from tbl1 runs for 10 mins then Select * from tbl2 runs for 15mins and so on.. Select * from tbl1 Go Select ...
0
votes
2answers
41 views

SQL insert into … values (…, select(…))

I am trying to insert 25 users, user1...25 into Members with the same GR_ID = 2 with command: insert into MEMBERS (GR_id, username) values (2, (select username from USERS where username like ...
0
votes
1answer
33 views

JOIN on Microsoft Access derived table not working

Can you please help me why my below SQL is not working in Access 2010? SELECT Table2.Product, Table2.Color, SEQMAX, Table1.Attribute FROM ( Table2 LEFT JOIN ( SELECT ...
0
votes
1answer
26 views

Sub query with not equal

Sub query with not equal table_1 col1 SV0362 RU0177CSPG NO0124CSPG VN3582 AT9923CSPG BZ0324 PE0309 AS4293EXPT ML0331OMKT table 2 colA OO56128665 OO56128665 OO56128665 OO56128665 US0170 US0170 ...
0
votes
1answer
884 views

Optimize IN clause in where query with order by - MySQL

I am trying to optimize a query that using IN clause in WHERE to avoid file sorting. To make it easy , I created the following sample which shows the problem. Here is my query: SELECT * FROM `test` ...
0
votes
0answers
10 views

Access Sql Server Linked Server during Logon Trigger

I am trying to log users logons to my Sql Server (A) in another Sql Server (B, different location physically), but when I try to log in I get the error Login failed ... due to trigger execution and ...
1
vote
1answer
71 views

Check entry based on entry in another column

Still fairly new to databases and SQL, so bear with me. I'm trying to check whether or not data can be inserted depending on data in another column, create table Table1 (PaymentType varchar(5) ...
3
votes
1answer
11 views

Postgresql query plan differs with limit value making the query slower for lower limits

I have this query: SELECT "table_1".* FROM "table_1" WHERE "table_1"."deleted_at" IS NULL AND "table_1"."table_2_id" = 15797104 ORDER BY "table_1"."id" ASC LIMIT 1 The explain for the query ...
1
vote
1answer
187 views

QUERY - pivot multiple columns, variable number of rows

I have a table that looks like this: RECIPE VERSION_ID INGREDIENT PERCENTAGE 4000 100 Ing_1 23,0 4000 100 Ing_100 0,1 4000 200 ...
1
vote
0answers
60 views

sql query takes too long to execute [closed]

I am having trouble with this query. It takes 10 hours to execute. WITH CONSUM AS ( SELECT C.ID_MEASURER,C.ID_MEASURING_POINT,C.CONSUM_TYPE FROM GCGT_RE_CONSUM_H_E C WHERE C.DAY ...
1
vote
0answers
27 views

One table for article comments, video comments and photo comments or multiple tables?

First DBA question. Greetings people. I hope I'm not duplicating a question but it's very hard finding database design related questions here (for multiple comment tables), as all 'design' questions ...
1
vote
1answer
173 views

Inserting to table: Insert rows with Left Outer Join or Insert rows then Update?

I have a table of Orders and another table of Deliveries. The Orders table will contain a reference to the Deliveries table if there is a corresponding row. Not every row in Orders will have a row in ...
1
vote
1answer
1k views

Sybase SQL Anywhere 12 - Get all indexes which are unique -> ambigious sysindexes error

we are using a Sybase SQL Anywhere 12 db. In the db there are indices, which are unique, but shouldn't be unique. Therefore I search for a quick way to list all tables with unique primary keys. I ...
1
vote
1answer
34 views

Does PostgreSQL allow multiple grantees in GRANT commands?

Looking at the PostgreSQL docs it seems that the GRANT command only grants to a single user or role. In fact it doesn't seem to be PostgreSQL alone. Isn't possible to do something like GRANT SELECT ...
1
vote
1answer
5k views

SQL Server is configured to allow remote connections

I use SQL Server 2012 and SSAS Tabular Mode (My Instance Name Is MSSQLSERVER2012T) Then I download AdventureWorks Tabular Model SQL Server 2012 From This link I open it with Visual Studio 2010 and ...
0
votes
1answer
37 views

How to deal with very large transaction logs in SQL Server

Here is my situation: I have being asked to deal with a SQL Server 2008 R2 database that has a transaction log that is several times bigger than the database itself. The database is in full recovery ...
2
votes
1answer
73 views

MS SQL - export tables to format compatible with PostgreSQL

We're using MS SQL Server 2005 at work and I want to export our data to PostgreSQL for testing. MS SQL Server has an export function but the only one that looks like it would work would be to export ...
1
vote
1answer
267 views

Optimising a query of an SSRS dataset

Consider the query given below: SELECT * FROM ((SELECT c.cust_id , c.username , REPLACE(qs.seg_type_ref_key_02, 'N/A', 'Non Vip') casino_group, ...