DO NOT USE this for questions targeting Microsoft SQL Server, use the tag sql-server instead. "SQL" is an acronym for "Structured Query Language", it is used in relational database management systems (RDBMS) to query, update, delete, and insert data as well as modify the structure of the database. ...

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0
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1answer
30 views

SQL Spool FILE SQLPLUS BATCH FILE

*/ SET colsep ';' SET TERMOUT OFF SET NEWPAGE 0 SET SPACE 0 SET LINESIZE 800 SET PAGESIZE 0 SET ECHO OFF SET FEEDBACK OFF SET HEADING OFF SET NUMW 20 column timecol new_value timestamp column ...
2
votes
1answer
27 views

Detect circular relations in a distribution table

I have the following two tables, that will define distribution rates from items on table A to other items on table A (I think I can say B defines a many-to-many relationship for A with itself). ...
0
votes
0answers
9 views

MySQL Cluster query all nodes at once

Is there a way to query all the available nodes of the cluster in one command ? (Make the same query go individually for each host and show the results.) mysql -uuser -p -hmyhost.com -e "select * ...
1
vote
1answer
21 views

Attach Database is disabled in Microsoft SQL Server 2012 Management Studio

I have buy from Godadday hosting and domain, after that I have create database in godaddy and the connect to this db using my authentication. I have .mdf, .ldf that need to attach to the connected ...
4
votes
1answer
32 views

Limiting Domain Admins permissions on a SQL Server

I have a SQL Server 2012 machine and I want to limit the Domain Admins permissions. What can I do to make sure that the Domain Admins have read only permissions for the databases and nothing else for ...
1
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0answers
47 views

Get all data from two tables and group it into different category in mysql

These are my tables to build an FAQ: CREATE TABLE `tbl_section` ( `section_id` int(11) NOT NULL AUTO_INCREMENT, `section_title` varchar(100) NOT NULL, PRIMARY KEY (`section_id`), ...
1
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0answers
12 views

Metaphone / Soundex Dictionary [closed]

I have a sql table with phrases which I convert using metaphone to allow users to search on strings which aren't spelled 100% correct. Evaluating the benefits of replacing the phonetic strings with a ...
4
votes
1answer
26 views

Update columns values using select from external database and table in MariaDB trigger

I have two databases pdone and veevan. pdone is a kind of master and veevan keep on continue sync against an external sources. I need to perform a internal sync between veevan and pdone so I am using ...
2
votes
2answers
39 views

SOS_Scheduler_Yield wait type

I am having a process that has a last_wait_type as SOS_Scheduler_Yield and is inserting 100 records to a table. This process has been with this wait type forever with low CPU utilization %. There are ...
1
vote
3answers
144 views

Remove duplicate values from query result

I am using Postgres 9.3.9. I have 2 tables : f_agent : CREATE TABLE f_agent ( f_agent__id bigserial NOT NULL, f_agent__total_users integer NOT NULL, f_agent__dim_time_id integer NOT NULL, ...
3
votes
2answers
61 views

Applying GROUP BY when using multiple CASE WHEN

select e_id ,CASE WHEN w_id in ('1','2') THEN w_id ELSE 0 END as new_w_id ,CASE WHEN w_id = 1 THEN fee END as value1 ,CASE WHEN w_id = 2 THEN fee END as value2 ,CASE WHEN w_id not in ('1','2') THEN ...
1
vote
0answers
26 views

How to use variables in a PL/pgSQL function with dynamic queries?

...and when must I use EXECUTE ... quote_ident(variable)? Taking an input to the function as text and storing part as a variable: wtype := split_part(message, ' ', 4); realval := ...
1
vote
1answer
36 views

How to update row values with values from SELECT into another DB in a trigger

I have been working in a trigger for INSERT|UPDATE values for a given record based on same PK. What trigger basically should do it is, foreach row when some INSERT happens on veeva_new.account: ...
1
vote
1answer
64 views

select query on Temp table is not returning data in correct order even after specifying index hint [duplicate]

In my code, I am creating a temp table using select * into #tempTable. Temp table contains the huge number of records and I need to retrieve data from it many times in my code so I created a ...
1
vote
1answer
30 views

Can I remove “/*!50100 PARTITION BY HASH…” to success with import?

I'm trying to import a database and get this message (Swedish lang phpMyadmin): As you see, I get the message: #1064 - You have an error in your SQL syntax; check the manual that corresponds ...
1
vote
2answers
90 views

How can I select data from two differents servers?

I have two databases: data1 and data2 in two different servers (server1 and server2). I am trying to join two tables of my two databases in MySQL like this: SELECT left(a.code,9) as fourn, ...
1
vote
0answers
24 views

How to prevent multiple queries in this case? [duplicate]

I am using Postgres. I have 2 tables. PS : week starts from monday. Time (id (bigInt), startOfWeek (Date), startOfMonth (Date), startOfQuarter(Date), day (Date) ...) and User (id (bigInt), timeId ...
2
votes
1answer
32 views

Powershell - SQL Server - connectionstring in loop for multiple Instances

Thisis part of a bigger script which finds DatabaseFiles on a SQL Server machine (multiple instances). Following should just return all files for 3 instances. The server is called V3000801 and ...
0
votes
1answer
37 views

One time data conversion in Oracle tables with excel data

First of all I have very basic knowledge in back end I need to do an one time data conversion in an Oracle table with a excel sheet data. Excel sheet have data in below format OldData NewData ...
0
votes
1answer
14 views

Is capitalization of SQL commands/keywords required, expected or completely optional? [closed]

Also, is it done automatically in some environments?
2
votes
1answer
58 views

What are the best practices for restricting write-access on a specific table?

I have a table, which I'd like to be read-only, except for a few specific stored procedures which need permissions to UPDATE rows in the table. After that, I want only a select group of additional ...
2
votes
1answer
27 views

How to calculate shift hours in postgres?

I have table like below where (I=In) and (O=Out): id | date | time | status | employee_id ----+------------+----------+--------+------------- 1 | 2015-07-01 | 11:00:00 | O | ...
3
votes
2answers
58 views

Do I need a composite primary key in a junction table?

I have a junction table like this: CREATE TABLE `entitytagjunction` ( `EntityId` bigint(20) NOT NULL, `TagId` bigint(20) NOT NULL, PRIMARY KEY (`EntityId`,`TagId`), KEY ...
5
votes
1answer
59 views

No service broker active on database

I am trying to set up query notification however when I try to create a queue and service I get the error 'There is no Service Broker active in the database. Change to a database context that contains ...
2
votes
1answer
30 views

I want to select all records for those persons who have one or more entries that equals zero dues

DUES_TABLE ID LNAME FNAME DUES DATE 3456 Smith Bob 12.50 2014-10-01 3456 Smith Bob 0.00 2014-11-01 3456 Smith Bob 12.50 2014-12-01 9450 Jones ...
0
votes
0answers
18 views

SYNTAX ERROR: delete from multiple tables with inner join

Sorry, but I need syntax help :( This needs to run on SQL Server 2005 + DELETE SO, ASO, ASOV, AOV FROM SYS_OPTION SO INNER JOIN ADM_SYS_OPTION ASO on SO.OPTION_ID = ASO.OPTION_ID INNER JOIN ...
-1
votes
1answer
60 views

A complex query to Joining 2 tables and getting result [closed]

I have a database in MySQL. I have 2 tables, Structures as follows : t1 t2 I want to join both the tables and result should be like this : Employee_id | count(DNIS) | total_calls | count(DNIS) ...
3
votes
1answer
356 views

Benefits of SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED

I use SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED in the majority of my general SQL queries, mainly because this was drilled in to me when originally learning the language. From my ...
2
votes
1answer
65 views

Multiple indices on a table

I have run SQL Profiler and I can see that I'm "missing" some indexes (non-clustered) on a table. How is it best to handle indexes that can be a "subset" of another index? Index 1 UserId, ...
7
votes
3answers
908 views

Why should a key be made explicit?

I am very new to the subject of databases so this may sound ignorant, but I am curious why a key should be made explicit within a table. Is this primarily to tell the user that the given column value ...
1
vote
2answers
67 views

How to break down RELATIONAL data into HIERARCHY data structure?

I have a query that returns the following dataset: RELATIONid MAPid D1id D2id D3id 4999 4999 626 1250 7 5000 5000 626 1250 8 For the next step, I need to bind those ...
0
votes
1answer
51 views

Select all from table using procedure oracle

I am trying to execute the select command in a procedure.Initially i retrived all of the columns of the table in the procedure using cursor. The real problem comes when I am trying to access the ...
5
votes
2answers
26 views

Combine two event tables for multiple timelines into a single result set

This question is an extension to a question I've previously asked that was overly simplified. The more accurate example is demonstrated in this SQLFiddle, where I demonstrate a working (but slow) ...
3
votes
1answer
63 views

Slow window function query with big table

I'm doing some performance testing on a new DB design on PostgreSQL 9.4rc1 and I'm seeing some pretty slow queries using window functions. Here is my table setup: CREATE TABLE player_stat ( ...
0
votes
1answer
9 views

MySQL NDBcluster 7.3 limitation on Table Joining in a single SQL statement

I am a novice user of Mysql database and recently my company is evaluating MySQL Cluster for its shared nothing architecture and synchronised replication. However my colleagues informed me that the ...
2
votes
1answer
79 views

Update one column based on count of records of grouped value in another column

Given a table CREATE TABLE TABLE_ITEMS ( serial_num int null, item_group int null ); INSERT INTO TABLE_ITEMS VALUES (0,1), (1,1), (2,1), (3,1), (4,1), (0,2), (1,2), (2,2), (3,2), (4,2), ...
0
votes
0answers
31 views

Buffer too small for CLOB to CHAR or BLOB to RAW

I am trying to select a clob from database to put it in a jasper report. The query is: <queryString language="SQL"> <![CDATA[ select to_char(PLAN_DESCRIPTION) as PLAN_DESCRIPTION ...
2
votes
1answer
30 views

Local SSMS client is not connecting one particular server

My SSMS is not connecting to one particular server say X except X it is connecting to all the other servers. Could not find the root cause for this problem do any one have idea here? Guy sitting next ...
3
votes
1answer
68 views

Replace NULL with empty string [closed]

Due to precedence set within my organization, I need to replace NULL values in certain columns (roughly 15-20) with the empty string. While the solution comes quite easily in more traditional ...
0
votes
1answer
46 views

How would I grant select on a table being used in a different database to a user role in SQL?

I have a view that's selecting rows from a table on a different database. When calling this view from my application I get an inner exception thrown saying the application user is not able to access ...
1
vote
1answer
17 views

Named Parameter Markers in DB2 for z/OS

I have a query where I will be using the same value twice for one of the parameters. This query will be run under IBM Data Studio to see the results. Below is a sample query: SELECT * FROM ...
3
votes
2answers
198 views

What is the difference between Used and Allocated space?

I am learning Database operations and I have found a couple of resources online that have given me a loose understanding, but I still couldn't explain the difference myself. Explain like I am five ...
1
vote
0answers
26 views

ANY in postgresql gives weird error

when I do: SELECT ARRAY[4] I get array integer[] ------ {4} and if I do: select * from b where b.ID = ANY (array [4]) That works. Now, something else: select array_agg(4) I get: ...
1
vote
1answer
45 views

How can I improve this query in PostgreSQL?

I've been using PostgreSQL for a little over a year. I am continually whacked by queries that have counts in them, such as: SELECT COUNT(*) AS count_all, listings.id AS listings_id FROM "listings" ...
1
vote
1answer
29 views

Postgres - window function rank and count

I have some tables that track athletes time around a track: competitions, competition_users and competition_user_sessions I am constructing a query that extracts the current rank and total no of ...
1
vote
1answer
31 views

Update query could not be bound

I'm trying to do a simple update query and I'm getting this error: The multi part identifier "customers.customer_name" could not be bound Query: Update Suppliers Set City = (select s.city ...
1
vote
2answers
26 views

Custom ORDER BY

Are there other ways to use ORDER on my results? 20150507094958A DISPOSED 2015-05-07 09:50:00.853 Samuel MONEY 20150507094958A DISPOSED 2015-05-22 09:25:00.000 Jeff AUTOMOBILES ...
1
vote
4answers
49 views

Grouping Data Using Joined Tables with Certain Distinct Values

I am struggling to get my head around how to do this so please bare with me while I explain. We have an order system which records orders, order lines, items, users etc. What I am interested in in ...
1
vote
2answers
25 views

Query not recognize alias [duplicate]

I have the following query, the alias it's called DELAY, works fine, but when I try to run the first query adding AND DELAY < 0, the alias is not recognized. I tried to create the alias QUERY AS ...
2
votes
1answer
110 views

How do I import XML to a SQL Server table?

Can anyone help me work towards fixing my solution to import my XML data into a SQL Server Table? I have done my research, but this task has been very hard for me to accomplish. Everything I have ...