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
99 views

Automate SQL Server restore from Prod to Dev

I would like to setup an automated restore job which takes the latest timestamp .bak file and restores it into the DEV instance. I currently have a job on the DEV box that uses the UNC path to the ...
1
vote
1answer
35 views

How to optimize the sort in Postgres query

I've been trying to optimize the sort in the following query. I ran EXPLAIN ANALYZE and the majority of the time is during the sort when it arranges the output by distance. I've tried converting the ...
1
vote
1answer
14 views

SQL Server restore database file access error

I am trying to restore a database from a file on a remote machine. The script I am using is as follows: RESTORE FILELISTONLY FROM disk = '\\server\path\to\file.dmp' RESTORE DATABASE MyDB FROM ...
0
votes
1answer
20 views

inner join on true

My table: abc +--------+ | letter | +--------+ | a | | b | +--------+ Query: SELECT * FROM abc t1 INNER JOIN abc t2 ON true Result: +--------+--------+ | letter | letter | ...
1
vote
1answer
14 views

Address Windowing Extensions Overhead

I just found another SQL Server (2008r2) with AWE enabled on a 64-bit OS/SQL combination. Has anyone done an research as to the overhead created by enabling AWE on the 64-bit OS/SQL combination? It ...
2
votes
1answer
39 views

Row with latest timestamp

How to get the row with the latest value in a TIMESTAMPZ column? Is an index needed? Does an index change the strategy? Would behavior vary by database (I'm using Postgres 9.4)? My app records data ...
-3
votes
0answers
18 views

what is update cascading exactly in sql? [on hold]

We have three table declarations for P1(A), Q1(B) and R1(C) with referential integrity in SQL. create table P1 (A primary key); create table Q1 (B primary key references P1(A) on update ...
0
votes
1answer
21 views

Virtualized SQL Server Memory Oddity

I've not seen this before, though perhaps it is common. I am looking at a virtualized (VMWare 5.5) SQL Server (2008R2 on Windows 2008 R2). What I am seeing is that in Task Manager, sqlserver.exe is ...
1
vote
3answers
48 views

SSIS: How to check if a record DOESN'T exist in flat file but exists on the database

I am working on preparing an SSIS job where I am importing a .CVSV file to OLE DB destination (sql database). We are going to get these files on daily basis. The .CSV file contains records of doctors. ...
5
votes
1answer
46 views

Find rows where integer sequence contains a given subsequence

Problem Note: I refer to the mathematical sequences, not the sequences mechanism of PostgreSQL. I have a table representing sequences of integers. The definition are: CREATE TABLE sequences ( id ...
0
votes
3answers
80 views

SSIS - Best way to insert large number of rows

So here's the scenario: I have an XML file, which is in size of 500GB, and with data of around 600 million rows (once on a database table). I'm using SSIS for the operation, and since it consumes a ...
0
votes
0answers
26 views

Select query for finding jobs started at same time

I have a 'Job_Status' table with 3 columns: Job_ID (numeric) Job_Time (datetime) Machine_ID (numeric) At a regular interval (1 min), entries are inserted in the above table for the Jobs running on ...
0
votes
1answer
192 views

SQL Query - Possibly the most poorly written query in the history of mankind

Having a major headache trying to tune this query and looking for help, a programmer who had no idea what they were doing messed with this query and it is currently being used in production and it ...
1
vote
1answer
104 views

Date format on the output of cmdshell dir C:\ /TC

I would like to ask you guys if anyone of you had this trouble before. In SQL I read the create time of the file like exec master.dbo.xp_cmdshell 'dir C:\ /TC' which gives me; 07/14/2009 04:20 ...
1
vote
1answer
25 views

MySQL Matching records across tables discrepancies

I have a database called match, within this database I have a number of tables. Of which in particular I need to marry up two datasets in different tables to identify email addresses that are not ...
1
vote
1answer
654 views

Tree structure hierarchical query sorting

I have the following structure of table. CREATE TABLE table1 ( serial_num integer NOT NULL, parent_num integer, parent_key text, key_ary_num integer[], level integer, rank integer, ...
0
votes
1answer
110 views

Display a one-to-many relationship in one row

I have a "one to many" relationship in two tables: Table "products" contains: product_id, product_descr Table "packing" contains: product_id, package_id, package_desc One product has often more ...
0
votes
0answers
16 views

Selecting the correct database engine [on hold]

I am looking for a database engine/system that will allow me to do the following things: Query in SQL Use key-value store or document-store I am trying to setup an intentionally vulnerable server ...
0
votes
1answer
257 views

SSIS Dataflow Task issue, moving data from SQL Server 2008 to MySQL via ADO.Net

Can you please help me in getting this problem solved.. I'm trying to build a SSIS package where I'm moving the data from SQL Server 2008 to MySQL. However I'm getting a weird problem in dataflow ...
3
votes
5answers
490 views
+50

Can I combine the results from multiple columns into a single column without UNION?

I have a table with several columns which I want to SELECT: SELECT his_name , her_name, other_name FROM foo; Bu, I instead I want to combine the results all into a single column. As an example, I ...
1
vote
3answers
20 views

Access Query Design View: Show results in two columns from one table

Lets say I have the follow Tables: Outfits: ID | Top Color ID | Bottom Color ID 1,2,1 2,3,4 Colors: ID | Name 1, Red 2, Blue 3, Green 4, Orange I'd like to have a query in design view to have the ...
1
vote
3answers
85 views

Finding all date ranges that overlap a target date range

Say I wish to store when staff are on holiday (FromDate, ToDate) and then I wish to find all staff that are on holiday between two given dates (QFromDate, QToDate). Now assume that I have many such ...
0
votes
0answers
29 views

Correction of a complex query [on hold]

I don't know if this question is appropriate on this forum. I have a huge query : SELECT threshold.id, brand.id, COUNT(brand.id), threshold FROM current_stock, article, product, brand, delivery, ...
-1
votes
0answers
20 views

Modifying a query for the UPSERT command [on hold]

Here is the current query select pt.name, slr.name from stock_route_product srp inner join product_template pt on srp.product_id = pt.id inner join stock_location_route slr on srp.route_id = slr.id ...
2
votes
4answers
5k views

How to find all positions of a string within another string

How can I find all the positions with patindex in a table or variable? declare @name nvarchar(max) set @name ='ali reza dar yek shabe barani ba yek ' + 'dokhtare khoshkel be disco raft va ali ...
1
vote
0answers
43 views

MySQL Get first and last day of multiple records

I have a table HC_RSPI_data: | RADIO_TYPE | HOP | TOWARDS | RSPI | TP_NAME | DATE_TIME_END | TIME_LENGTH | RLTM_min | RLTM_max | ...
0
votes
1answer
15 views

Replicate update statement as Insert in Mysql 5.6

I want to replicate all update statement from Master as a Insert at slave end. 1. Is it possible like in SQL Server ? 2 If so , how ? I want to do it because , if any record on master is ...
1
vote
3answers
186 views

How to get the first or last row in ordered result set, depending by column value?

I have the follwoing result set from the table PUNCHREPORT EMPLID Name PUNCHDATE PUNCHTIME DEVICETYPE .................................................................. 70 ...
0
votes
1answer
111 views

SSRS Domain Migration

My company is currently going through a data center migration. We are now down to the SQL Servers and this includes SSRS. The bad thing that is going to hit us is the current SSRS server is being ...
1
vote
0answers
27 views

Why does my query search datetime not match?

select * from A where posted_date >= '2015-07-27 00:00:00.000' and posted_date <= '2015-07-27 23:59:59.999' But the result contains a record that has posted_date today: 2015-07-28. My ...
1
vote
2answers
36 views

group result of multiple table to get unique result after count operation

survey_categories +---------------+-------------------+ | survey_cat_id | survey_cat_status | +---------------+-------------------+ | 1 | 1 | | 2 | ...
1
vote
1answer
198 views

Access Value between ranges

I'd like the following population logic built in an Access database: I have two tables. The first, Table1 contains a set of buckets, with a starting and ending value: Start End Bucket ...
0
votes
1answer
191 views

How to check mysql password change and other events logs

Recently someone change my phpmyadmin password and drop database I think it was sql injecting. Now I want to find information about this like when, how and who change my password Please tell me ...
1
vote
1answer
230 views

Not able to update MySQL table using Oracle: Unknown column in 'where clause' {42S22,NativeErr = 1054}

I have the following tables: MySQL table: jti_member_interact CREATE TABLE `jti_member_interact` ( `INT_MEMBER_ID` int(11) NOT NULL, `INT_ID` int(11) NOT NULL AUTO_INCREMENT, `INT_SOURCE` ...
2
votes
1answer
81 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
2answers
151 views

how to select top ID from join operation and staging tables

I have this inner join from staging and operations table jobsCode I want to select the top surrogate key ID and get the Start_Date from this join my problem is my Query rerunning 2 records original ...
1
vote
0answers
32 views

I need to find the “rank” in a sub-set of entries

I am currently working on some sort of a highscore list. But values displayed are individual for each user, ie. limited by constraints. One constraint that I am currently working on is "being part of ...
3
votes
1answer
124 views

How to get exact year difference between two dates in SQL Server?

I have a date of birth column to which I need to compare the current date and return the difference as age. Currently I am using the following query : DECLARE @DateOfBirth date = '2000-07-27' DECLARE ...
-1
votes
1answer
39 views

How to do superscript in SQL Server 2012 query? [on hold]

I am trying to change superscript in SQL query string. Example: Select 'Your submitting date is 2nd January 2016'; As above query, I want to change nd to superscript.
3
votes
1answer
43 views

SQL Server 2008 R2 Mirroring issues

I have this very frustrating problem that I've been trying to figure out for almost a week now. I have two SQL Server 2008 R2 STD w/SP3 box running on Windows 2012 R2 with two instances each, Server1 ...
3
votes
1answer
33 views

MySQL query WHERE IN + ORDER BY, which EXPLAIN is better and how to avoid filesort?

This is my table definition, without any special index for now: CREATE TABLE `filter` ( `field_name` varchar(32) COLLATE utf8_unicode_ci NOT NULL, `category_id` varchar(32) COLLATE ...
1
vote
2answers
27 views

How to select only those records that have different/multiple for a particular field

Below is an example of my membership table. There some records having multiple values in the email field. I only want to select those records that have multiple email values: Member table ID ...
1
vote
1answer
31 views

What is the correct implementation of handling concurrent SQL inserts while ensuring a non-primary key column (i.e. wid) unique and auto-incremental?

What is the correct implementation of handling concurrent SQL inserts while ensuring a non-primary key column (i.e. wid) unique and auto-incremental? Note: There was a design constraint that led this ...
1
vote
1answer
20 views

Last accessed timestamp of a Netezza table?

Does anyone know of a query that gives me details on the last time a Netezza table was accessed for any of the operations (select, insert or update) ? Thanks
0
votes
1answer
24 views

Is it necessary for rownum = 1 with Query.createQuery().getSingleResult()? [on hold]

I'm a newie and I'm not really sure if MIN(My_Date) returns just one row if 2 or more dates are identical. Reference is a FOREIGN KEY. so to limit query: SELECT MIN(Shipping_Date) FROM ...
0
votes
0answers
21 views

Linq Query Optimization [on hold]

Urgent,I am really in trouble. can anybody help me? my query is slow: I have created a view in sql server containing nested loops like this: Tis is my view: SELECT dbo.VE.V, dbo.VE.Operation, ...
2
votes
2answers
144 views

Tuning Postgres for Single connection use? Or is postgres wrong tool?

Any rules of thumb for work_mem, maintenance_work_mem, shared_buffer, etc. for a database that DOESN'T anticipate concurrent connections and that is doing lots of aggregate functions? I'm a social ...
-3
votes
0answers
51 views

Query to store the current date and time in a specific time range [closed]

I want an SQL query to create a table to store the current date and time (time is between 9:00 to 16:00). This is my table: utime Ltime ---------------- ---------------- 2015-07-21 9:00 ...
0
votes
1answer
177 views

Select Query takes more than a minute to retrieve data

I have a table that has 99 columns, all of them are not needed but they were there when we started. There is a Primary Key (Objectuid) which is a GUI and has the Clustered Index on the PK. The Table ...
0
votes
2answers
308 views

Need help phrasing regular expression to find particular T-SQL pattern

I know this is a Database Forum, but since the text I am trying to find is SQL-specific, I am hoping that somebody can point me in the right direction. I need to search code to find places where the ...