0
votes
1answer
3 views

Select data where column value exists in seperate rows for same reference id

This is on a MySQL database. Locations have services. What I want is to get all results where service_id is 2 AND 3, not OR so using IN is out I believe. Database ---------------------------- | ...
0
votes
3answers
448 views

Mysql - How to Optimize Retrieval Time in a Table

I have query like this! which has 200 million Records in a single table.. I am using BTree Indexes in my table... mysql> select COUNT(DISTINCT id) from [tablename] where [columname] >=3; ...
0
votes
1answer
239 views

Data Analysis with MongoDB or MySQL

I have a need for processing some data in order to come up with some statistic. This is the scenario: Each user can answer several questions from the question list. They pick their answers from a ...
0
votes
0answers
10 views

Copying CSV file to temp table with dynamic number of columns?

I am wondering if there is a way to copy a csv file into a temp table where the number of columns is unknown in the csv file. The DB software I'm using is PgAdmin III. I figured out that if I do know ...
0
votes
0answers
1 view

Adding postgis geometry with rake task

I have a postgres table test with a geometry column: Column | Type | Modifiers ...
2
votes
2answers
5k views

Cannot use SQLCMD

I have started SQL Server in single user mode like this: c:\....\sqlservr -m When I try to connect to it with SQLCMD -E, I get the following error: Msg 18461, Level 14, State 1, Server SERVERNAME, ...
2
votes
1answer
145 views

Relaying changes to a slave from another master with Tungsten on MySQL

I am trying to setup a multi-master type of replication with each master having an additional slave using Tungsten. As an example, lets say I have 4 hosts (A,B,C,D) and hosts A and C are the masters, ...
0
votes
0answers
26 views

How to connect to localDB instance using SQL Server Express 'Server Name' [on hold]

Background I'm a developer who is inheriting software (multible projects/solutions) that has/have hardcoded connection strings that use (local)\SQLEXPRESS as the server name. The compiled program is ...
3
votes
2answers
118 views

Postgres is a performing a sequential scan instead of index scan

I have a table with about 10 million rows in it and an index on a date field. When I try and extract the unique values of the indexed field Postgres runs a sequential scan even though the result set ...
0
votes
0answers
16 views

Why is my PL/SQL procedure so slow?

I have this sub-procedure in a fairly large program, and it is taking hundreds of times longer than comparable sub-procedures. Is there any way I could improve efficiency here? None of this ...
4
votes
1answer
85 views

Find rows where data resets

So I have a table tbl where I'm trying to pull data that increments at a variable rate. I need to identify when the data resets so I can make a cumulative value. Here's an example table: ID VAL ...
2
votes
1answer
29 views

Any reason not to add 'rowversion' column?

The TechNet article, "Optimizing Microsoft Office Access Applications Linked to SQL Server", recommends adding a rowversion column to SQL Server tables linked from MS Access. From the Supporting ...
0
votes
0answers
9 views

How do I determine the appropriate size for my tablespace

I have a 14g DMP file how large should I size my tablespace to import it into an oracle 11g database
-4
votes
0answers
16 views

SQLPLUS QUERY HELP

Please help to create what might be a simple query for you; very tricky for me. Maybe a nested query?... or maybe a "For Loop". Thank you! Table name: WO_OPERATION Relevant Columns: ...
0
votes
1answer
187 views

Allow access to enter data through forms, but not full database access

Using Access 2013 or Sharepoint 2013 is it possible to give someone access to data entry forms that work with a back end database whether Access database or Sharepoint SQL. But from everything I've ...
0
votes
1answer
371 views

How to restore 11gR2 fullbackup to 12c database in rman

I need to transfer my database from Oracle 11gR2 to 12c database. It will be in same computer. I took full backup of Oracle 11gR2 database. Then I remove Oracle 11gR2. I installed Oracle 12c and I ...
0
votes
1answer
13 views

Is possible do an online snapshot backup , without archive logs at Oracle Database?

Using Oracle Database Standard Edition 11r2 . I'm looking a way to backup the database with zero downtime , using a snapshot of datafiles (LVM snapshots) and without need backup de archive logs. ...
1
vote
0answers
9 views

Whitespace Trimming on Before Trigger in PL/SQL

I'm looking to create a simple trigger that trims the whitespace on a piece of data prior to it writing to the table. I'm using PL/SQL with Oracle 11g. I am receiving the following error: ...
3
votes
3answers
2k views

Mysql datatype for username of maximum 15 characters

I currently have a database with the "user" table having username as one of the columns. I allow a maximum of 15 characters for the username in my system... Is it fine to have the username column as ...
0
votes
1answer
19 views

How to test mysql for changes

I'm OCD person, I think I accidentally dropped something in my mysql. Problem is I've around 50 databases, and I cannot manually check everything :( Is there a way to check for these kind of ...
2
votes
1answer
59 views

Subquery magic in PostgreSQL

I have a query: update product_product set (write_date, default_code) = (LOCALTIMESTAMP, 'update') where product_tmpl_id in ( select distinct product_tmpl_id from product_template ...
-4
votes
0answers
21 views
0
votes
1answer
22 views

Variable Substitution

I am working in TOAD for Oracle and am trying to use variable substitution in my coding. I have been able to get variable substitution to work in the code body pressing F5: Define Value = '1.5' ...
3
votes
1answer
61 views

MySQL: UNION query to get a line for each date

Table1 DATE SKU QTY 2015-06-20 ABCD 3 2015-06-20 ABCD 1 2015-06-21 ABCD 5 2015-06-23 ABCD 2 2015-06-20 EFGH 1 2015-06-21 EFGH 3 Table2 DATE ...
-7
votes
1answer
32 views

Store Procedure which INSERT, UPDATE, DELETE any table(for any table) where table name and its values are passed as parameter [on hold]

Stored procedure which performed operations like inserting data to table,updating data,and deleting data of table where table name is passed by parameter Parameters of stored procedure : table name ...
-4
votes
0answers
25 views

Why isn't my query returning the correct results?

I am trying to get information from several tables that I need in order to produce a report of all the stopped services on our critical servers. This query for some reason works if you switch the ...
0
votes
1answer
169 views

Replication monitoring refresher for distribution job affecting performance

I have a performance problem due to a sql agent job executing dbo.sp_replmonitorrefreshjob. The environment is a 2 node Cluster with SQL Server 2005 SP2 and with transaction replication. The OS ...
3
votes
1answer
13 views

How to change location of SQL Server 2012 database which is already configured with a merge replication

I have SQL Server 2012 configured with merge replication. currently the location of the replication database and the .mdf and .ldf files reside in C:\ drive. The C:\ drive is now full due to that ...
0
votes
3answers
62 views

How do I set a database back to 'Restoring…'?

Sorry if this is a noob question. I have transaction log shipping set up for a failover scenario. All the databases are in 'Restoring...' state until I do restore database x with recovery. At this ...
2
votes
1answer
2k views

Extract MySQL information from a compressed tar.gz file

I have a back up-of a MySQL database which is contained in a .tar.gz file - I need to restore it. I've never had to do this before. The only way I can access the database is through phpmyadmin. There ...
0
votes
2answers
18 views

Error: This version of MariaDB doesn't yet support 'multiple triggers with the same action time and event for one table

I'm trying to run this query in mysql Ver 15.1 Distrib 5.5.44-MariaDB, for Linux (x86_64) using readline 5.1 but got this error all the time: CREATE TRIGGER trig_companies_table_insert BEFORE INSERT ...
0
votes
1answer
18 views

Oracle selective redo log shipping

We are planing to setup an Oracle 12c RAC with a Logical standby in the DR site. Since data consistency is extremely important, we our planning to setup redo log shipping to be in SYNC mode. Our ...
4
votes
2answers
113 views

Reseed identity column in all empty tables [duplicate]

I need to write a query that resets the identity on all tables that have an identity column and are empty.
0
votes
1answer
929 views

How to configure my.cnf for Mysql 5.1, which is using too much CPU?

I am new Database engineer. I am having trouble in my server which is using too much CPU on database query(simple count statement). I have googled about it, so i found out it depends on system ...
2
votes
1answer
30 views

Hyper V replication - vs - sql replication solutions

I need to establish an offsite copy of a number of production servers, including SQL server. Hyper V replication has been chosen as a simple solution (all servers are virtual). This is to supplement ...
0
votes
1answer
13 views

SSIS 2008R2 - Use Package Config Value in Expression

Is it possible to add a SQL Server package configuration value for an Expression attribute on, for example, a 'Flat File Connection Manager'?
0
votes
1answer
14 views

How to Upgrade Master Slave MySQL on AWS RDS?

I already have Master Slave configuration on AWS RDS. We want to upgrade 5.5 to 5.6.23. ..What should be correct sequence to Upgrade ? 1. Upgrade Master ( Using Modify Instance ) --> Upgrade Slave 2. ...
0
votes
1answer
34 views

Cannot Decrypt the encrypted columns from the database backup on local machine

I've a SQL server 2014 running on one of our server. We're in the process of implementing security steps for our databases. I've encrypted a column in one of the table in the database on the server. ...
6
votes
3answers
631 views

Can I query stored procs in all databases with one query without dynamic sql

If I want to query all databases on a server to see if a stored procedure is present, I can combine a sp_executesql and run a cursor over a query similar to the following: SELECT 'select ' + ...
1
vote
0answers
27 views

Why are SELECT queries in sleeping status holding open transactions

Using sp_WhoIsActive, I see that I have a lot of processes in a "sleeping" status, several for hours. I am not sure of the cause and am still troubleshooting (timeout? bad code with uncommitted ...
3
votes
1answer
42 views

How can I copy the MySQL EXPLAIN result into a table?

I'd like to archive the results of a series of query EXPLAIN plans into a table for later analysis. I created a table that contains all the fields from an EXPLAIN result, but I can't figure out how ...
1
vote
1answer
30 views

Dump all Views of multiple databases in MS SQL

I need to export the views from multiple databases of an older server. (Essentially, to generate a list of views using a particular piece of SQL. ) The fastest way I've found thus far is to manually ...
2
votes
1answer
167 views

Postgres query plans and tuning parameters

I have a query for which the explain plan indicates that the cost for using a seq scan is lower than the cost for using an index that I have set up. However the actual time for the query is 20 times ...
0
votes
0answers
6 views

Why are some of my migrated tables showing “The given key was not present in the dictionary” in WebMatrix's interface?

I'm having an issue while using the SQL Server Migration tool to convert Access accdbs into SQL Server 2014 Express. I am converting the tables using SQL Server Migration Tool and I have a connection ...
0
votes
0answers
4 views

Oracle Drivers Install Error - Missing and Unknown files

I'm trying to run a VBScript on a machine that doesn't have Oracle installed; though I just needed the driver to use a connection string that does not use a TSNames.ora file (connecting to a remote ...
1
vote
1answer
2k views

How to run DB2 export command in shell

I am trying to run the following DB2 command through the Python pyodbc module: DB2 export to C:\file.ixf of ixf select * from emp_hc I am successfully connected to the DSN using the pyodbc module in ...
-1
votes
0answers
26 views

Stored procedure - list of strings as an out variable. How do I do this?

I have a pl/sql procedure that will be called from a web application. It needs to return a list of Strings. How would I do this? Oracle Database 11g Release 11.1.0.6.0 - Production PL/SQL Release ...
0
votes
0answers
17 views

Getting milliseconds elapsed during a stored PL/SQL procedure

I've been using sysdate to time procedures, but a lot of my procedures are very small procedures that get called thousands of times. Is there a way to get milliseconds elapsed instead of seconds? I ...
5
votes
1answer
369 views

How unsafe is it to change the data source of repl_distributor on a publisher

Here's my situation. Reporting Server (SQL 2008) is distributor/subscriber cluster for a SQL 2000 Transactional Publication Reporting Server was migrated to new SAN Reporting Server fatally crashed ...
0
votes
0answers
20 views

vtiger: can't login with newly created user [on hold]

When I create a new user in the 'Manage users' users section, and after trying to login with his details I get the following in log: Tue Jun 30 16:05:04 2015,666 [8555] INFO VT - PearDatabase ...

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