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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22 views

finding out the Backup set physical name

I created a maintenance plan to back up two user databases and system databases over a month ago. I queried the msdb database to view the size of the backups using the following query. SELECT ...
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1answer
33 views

UPDATE/INSERT into Dynamic Columns

I am trying to update columns based on the value of the inserted column of the table 'my_table'. I want to be able to record the timestamp of the values changed. I am using the triggers but I can't ...
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1answer
11 views

Updating one table from another table where non-primary-key field is similar string

I have a database in Access that I am trying to fix (actually, I'm working on a copy of the original). There are two tables, one with data input errors, and a second that is a copy of those errors, ...
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13 views

Simplifying UNION query that looks for duplicate names

create table sections( id serial, section_name char(255) not null, version_id int not null ); create table section_versions( id int primary key not null, version_name char(255) not null ); ...
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1answer
26 views

HTML entity decoding with oracle DBMS_XMLGEN.convert

Here, I am trying to convert the value, where I don't understand I am going wrong. Your help is highly appreciated! Here I am#44; THis is me there#39;s nowhere else on earth I rather be Here I am#44; ...
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10 views

Error when creating Trigger (PostgreSQL 9.4)

I created a table 'Company', and I want to create a trigger so a company can only present in one city, but it can be present in several different cities in the same country. For example, there's only ...
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2answers
95 views

SQL Server - Slow Database for no apparent reason [closed]

I have a DB Server running SQL Server 2008 R2 SP2 on 24 physical Cores and 32GB of RAM. The database files are on a SSD Raid1 and the TempDB on a SAS 15k (150GB DB) I assume that the server has more ...
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1answer
36 views

Monitoring the rows in a table

I'm trying to achieve the following tasks in SQL Server. I have a table that I need to monitor its growth. The table shouldn't be containing more than X amount of rows, if there are that many amount ...
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1answer
175 views

Designing a High Score/Leaderboard table

I'm looking for input on how to design a highscore table for a game I'm creating. The database I'm using is postgres. That's not really something I can or want to change (unless there's very good ...
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1answer
44 views

Inserting into related tables

I have a database setup with the following schema: CREATE TABLE siteInfo ( siteID SERIAL NOT NULL, siteName TEXT NOT NULL, siteHost TEXT ...
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1answer
21 views

Verify failed SQL Server connections to instances on a given server and email them

I am trying to monitor the SQL Server instances on standalone server / cluster server. I would like to setup something from commandline to check for connectivity to each SQL Server instance on the ...
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51 views

Defragmentation of SQL Server 2008 indexes

I hate asking this question, but I am having issues defragmenting indexes. I keep using the various defragmentation methods for defragmenting a SQL Server index such as DBCC INDEXDEFRAG and DBCC ...
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70 views

Backup and FTP SQL Server databases

We plan to backup our SQL Server 2012 databases every night, FTP the backup files to our test servers and restore them. Then deploy the latest schemas to those databases. The reason for this is so we ...
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46 views

Does partitioning help if you don't query on the partition value?

Say I have an orders.Order table that is partitioned on CreatedWhen (a datetime column set to GetDate() when the row is created). The table has over 10 million rows and the partition is quarterly ...
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1answer
65 views

Get all the data between Characters [closed]

I am trying to extract all the variable from the following string; string = 'factor1|factor2|factor3' This is just a test string. In real string, I do not know the number of factors. What I want is ...
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90 views

SQL Agent After installation not able to start

SQL Server 2012 SQL Agent will not start after installation. Checked permissions, on surface configurations, all OK, have tried to run it as another account no Joy. The error i am receiving is the ...
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1answer
24 views

“No Loop” Constraint for hierarchical data in postgresql

I've got table like this in postgres: id primary key parent_id foreign key on id some data columns I need no a constrain which prevents cycles on the parent relations. There might be more tree in ...
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0answers
28 views

adding a new partition takes a long time

I am adding a new partition and it takes too long to get this task done. ALTER TABLE attribute_usage_information ADD PARTITION ( PARTITION AUI_2015001 VALUES LESS THAN (735964) ) I am new to MySql ...
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1answer
61 views

Should database be denormalized if I need an index across multiple tables

I have a catalog of album and song names. The song has a foreign key to the album table. I expect queries like: SELECT * FROM song s JOIN album a ON a.id = s.album_id WHERE LOWER(CONCAT_WS(' ', ...
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2answers
80 views

How to calculate a total by comparing current and next row

I have a table with some rows: I have a few questions to accomplish the task altogether. Is it possible to calculate total of transmitted and received based on checked_date and ip and connect_time ...
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1answer
28 views

Finding out the exact size of the database after inserting records?

I have this query: SELECT table_schema "db.name" , Round(Sum(data_length + index_length) / 1024 / 1024, 1) "DB Size in MB" FROM information_schema.tables GROUP BY table_schema; Does this ...
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1answer
47 views

SP how can I sum the amount of all leftchild in parentid

I have this data and table structure,I am creating MySQL stored procedure to sum all the amount in the leftchild of the parentid, I don't have enough knowledge in stored procedure.and I need some help ...
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1answer
25 views

SQL Server 2008 R2 - Change distributor schedule

We have configured SQL 2008 R2 replication. Distributor is configured in continuous mode, publisher is scheduler is set to execute after every six hours. Now we want to change distributor schedule ...
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2answers
45 views

How to get the sum of a particular item id in a column

Item ItemName PackageID Specifics brandname GRNQty UnitPric GRNValue 102814742801 ALL BRAN FLAKES 1PKT Bran. KELLOGS 7 15.9 111.3 102814742801 ALL BRAN ...
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0answers
20 views

pgAdmin-III - Option to load a favorite automatically when opening query window

pgAdmin-III - Query window option Does pgAdmin-III has any option to load a default favorite file automatically when opening new query window? This would be much useful to have commit/rollback ...
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1answer
74 views

SQL Server : scheduled JOB issue

I have one issue in my live server ... Issue is: I created a job for log file shrink & I have scheduled it for every day run with sa user When I run this job manually from Management Studio, it ...
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1answer
55 views

Deleting duplicate rows with condition [duplicate]

I have posted a similar question before, but this one is a little modified. I have a table with 4 columns as shown below. ITEMCHARGE CPT4 EFF_DATE CPT4MOD 326.8 29075 ...
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1answer
36 views

How do I get the count for time periods?

I have a table with the following columns. [ComputerGroupid], [Computerid], [Userid], [loginTime], [logoffTime] And my requirement is to get the table with the below information ...
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49 views

I can't divide 2 count(*) values without returning zero

The statement I'm using is for a KPI in Maximo and I currently have this statement: select (select count(*) from incident where incident.slanum = 'USERADMIN' and incident.actualfinish > ...
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1answer
19 views

Create a log file for check which time import has been done and to split the import files

How to create a log table for when does the last import has been done and also for Query for split the records in to 1000 while importing. to avoid the bulk insert For example : If the data ...
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3answers
52 views

How i can export just structure of mysql database

I use ubuntu 14.10 Phpmyadmin I have ''big'' mysql database, 900mb, I need just structure of this database, how i can export just database structure/empty database without remove data or download ...
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0answers
31 views

Delete Query throwing warning db2

I am trying to delete multiple records from view The view has Instead of Trigger defined .. The view has records consolidated from multiple tables. [db2inst1@testServer001 ~]$ db2 "delete from ...
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1answer
38 views

why when i run my sql code, the terminal stop on some wired number?

I am creating a trigger code is : CREATE TRIGGER TRIGGER01 AFTER INSERT ON WAREHOUSE REFERENCING NEW AS NEWWAREHOUSE FOR EACH ROW WHEN (NEWWAREHOUSE.STATE = 'MAINE') BEGIN INSERT INTO ...
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1answer
139 views

Mirroring SQL error log - Error: 8474, State: 11

I'm getting these errors in SQL error logs: An error occurred in a Service Broker/Database Mirroring transport connection endpoint, Error: 8474, State: 11. (Near endpoint role: Target, far ...
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1answer
33 views

Splitting 1 record on one table to become two records on another table

I am REALLY very new to this so please excuse my ignorance, but I could really use some help! I've got two tables: BillsFiled and Authors On BillsFiled, there are the columns: ID, Symbol, Filedate, ...
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1answer
78 views

Slow max, min query in Postgresql View

I have a view and it's a left join between two tables (table_a has hundreds of millions of rows, table_b has ~2 millions). The query SELECT MIN("id") AS "min_id",MAX("id") AS "max_id" FROM "the_view" ...
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22 views

CHKDB is marked RESTORING

I am seeing this in my Microsoft SQL Server 2008 R2 (SP1) database log: The database 'CHKDB_dbname' is marked RESTORING and is in a state that does not allow recovery to be run. This occurred ...
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1answer
56 views

How to remove object from json array?

My table: CREATE TABLE items ( id BIGINT PRIMARY KEY NOT NULL, name VARCHAR, images json ); images format: [ { "id": "owner", "full": "<url>", "thumb": ...
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58 views

Non clustered indexes

I have a questions on Index Our Application is throwing the following SQL eroor Index 'INDEXNAME' on table 'dbo.TABLENAME' (specified in the FROM clause) does not exist. Error: Unknown Error ...
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29 views

Did I Properly Diagnose That It's Not A SQL Server Issue?

We have a job that populates about 450,000 rows nightly in an update/insert job via a stored proc nightly. The .Net app pulls in data from a noSQL DB via an API call then pushes it out via a stored ...
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17 views

Enforce referential integrity for FriendRequest table that has UserA and UserB

I have a table called User that has UserName as a primary key. I want to establish a relationship with enforced referential integrity between User and FriendRequest. FriendRequest has the following: ...
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0answers
106 views

SQL SERVER 2005 slow Performance on Windows Server 2008

Recently i have upgraded my server to new one. But because of compatibility issues with my old Windows Server 2003 R2 32 bit, I have also upgraded it to Windows Server 2008 R2 64 bit. (i have ...
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1answer
47 views

How to select the sum from three tables and group by date

I have 3 tables. works,software,agent it shows like that: agent: id name 1 agent1 2 agent2 3 agent3 4 agent4 works id name date(TIMESTAMP type) agent_id 1 w1 2014/1/1 1 ...
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0answers
27 views

Veryfing integrity of custom order column with pure SQL

I have two tables, one stores structure (using so called parent field), the other entities that can be embeded into that structure. As certain level of structure can contain both entities and deeper ...
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0answers
21 views

Clustered Column store table Delete error

I am getting the below error when we tried to delete records on clustered column store table using OPENDATASOURCE. DELETE TOP (1) OPENDATASOURCE('SQLNCLI','Data Source=Server Name;Integrated ...
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0answers
19 views

reports on history table

Assume Trucks which travel between Cityies. I store the Cityies that a Truck has traveled to in TruckLocationHistory table, if the Truck is passing the City, State = Passed and if it gonna stays for ...
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1answer
63 views

How to combine two queries? [closed]

I can't explain this very well except by spelling it out. I start a query on ID, and from there I can get TITLE, DATE, and REGNUMBER. The problem is I also want to get 'where,' which is also stored ...
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32 views

Allowing users access to SQLPLUS and to compile PLSQL [duplicate]

As a DBA - assuming my users are knowledgeable with PLSQL and SQL - why would I not grant my users privileges to compile and run their own PLSQL code. We have an MI database environment where the data ...
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0answers
14 views

Convert a list into one row with dynamic column in MySQL [duplicate]

I have a list of row to be converted into a dynamic column that depends on the record in one particular column. From this statement FID |Steps | Action ---- |------|-------- 1416 | 1 | Sit ...
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36 views

How to query sum all the wins of each team

Matches ID| radiant_name | dire_name | radiant_win 1 | LV | LGD | true 2 | LGD | LV | false 3 | LV | LGD | false 4 | LV | LGD | false ...