Tagged Questions

1
vote
1answer
58 views

SQL Server-MySQL master-master replication

We are looking into setting up a master-master replicated MSSQL database and I am interested to hear of any potential pitfalls that we may run into along the way and generally any advice that you ...
0
votes
1answer
50 views

Generic SQL Job Scheduler for multiple RDBMS's?

I have been searching for an answer to this, but can't seem to find anything. So my problem is this - we have an environment with MS SQL Server 2008, MySQL, and RedShift, and have some complex ...
0
votes
0answers
38 views

mySQL- large database

I need guideline to setup DBMS(MYSQL or SQL Server 2008). The database size is expected upto 80-100GB in next few months. One main table will contain textual content like essays. Can MySQL handle such ...
0
votes
2answers
285 views

How to import data from a pair of .mdf/.ldf files into a MySQL database [duplicate]

I have two Microsoft SQL Server database files named "xxx.mdf" & "xxx.ldf" and I want to import that database into MySQL so I can run queries against it using phpMyAdmin. How would I go about ...
0
votes
1answer
96 views

sql server-percentage calculation

Sample data : LINE_NO E_FIELD F_FIELD G_FIELD HSA_STATUS FAMILY CACHE_FAMILY Count 23053B 00000 00000 00000 S SUMMIT WER 43 23053B 00000 00000 00000 T ...
0
votes
0answers
50 views

How can a SQL database be migrated to MySQL faster?

I have a SQL Server DB. I want to migrate that DB to MySQL. In my SQL Server DB, some tables has about 50,000 to 1,00,000 records. I am trying to migrate the DB by DB migration tool embedded in MySQL ...
-1
votes
1answer
71 views

Index Proposals

As a theoretical database question, if you are asked 'which indexes would you propose and why?' are the answers from primary, clustering and secondary index? How would we know if we should introduce ...
3
votes
1answer
174 views

Limiting database security

A number of texts signify that the most important aspects offered by a DBMS are availability, integrity and secrecy. As part of a homework assignment I have been tasked with mentioning attacks which ...
4
votes
3answers
538 views

How can I write a proper query to JOIN all of these tables without duplicates?

Let's say I have four tables: TABLE: players COLUMNS: id, first_name, last_name TABLE: passing_stats COLUMNS: id, year, passing_yards (several other passing columns) TABLE: rushing_stats ...
-11
votes
1answer
470 views

PLS FIND OUT THESE INTERVIEW QUESTIONS I HAVE FACED THESE QUESTIONS(PLS HELP ME PLS…) [closed]

1) what is your company backup policy?if something happend to your db how to restore it? 2)what type of clustering present used in your enviroment? 3)whis is the best replication?why? 4)if ...
-1
votes
1answer
96 views

Which database is better comapre to all platforms in performance,security,cost point of view? [closed]

Which Database is better compare to all platforms in performance,security,cost point of view? Can you please tell me which database is better and why that one is good compare to others?
4
votes
4answers
372 views

What's the equivalent of --safe-updates of mysql in MS SQL Server?

In MySQL, you can use the feature called --safe-updates (--i-am-a-dummy) to limit the number of rows updated per query. http://dev.mysql.com/doc/refman/5.0/en/mysql-tips.html#safe-updates Is there ...
13
votes
6answers
24k views

Need to migrate SQL Server to MySQL

I have a database on SQL Server 2008 on a Windows server and I want to move all of the data to a MySQL database on a Ubuntu server. I have tried using the SQL Server Import and Export Wizard with the ...
1
vote
2answers
773 views

Connect a linked server to MS Reporting Service?

I've got a MYSQL server setup as a linked server in MS SQL server 2008. Can someone tell me if it is possible to generate reports from this server? How do I connect it to Reporting Services?
3
votes
1answer
1k views

Error Querying MySQL server linked to SQL Server 2008

I've created a linked server in MS SQL Server 2008 to a remote MySQL server. When I try to query any tables, I get an error: .tablename. contains no columns that can be selected or the current user ...
5
votes
4answers
7k views

Replicating a remote MySQL database to MS SQL Server 2008

I want to replicate the contents of a MySQL database to a MS SQL Server 2008 database. Is this possible? Can anyone outline the steps required in order to achieve this? Thanks.