How do I get the o开发者_如何学运维ffset of a particular row in a SQLite3 database? I am not talking about the ROWID, which is not linear, I am talking about the offset/position of a specific ROWID fr
Generally its believed that RDBMS scales better vertically while nosql are designed specifically to scale horizontally.
Rails likes to use autoincrement 32bit ints as primary keys on t开发者_如何学编程ables. What do people do when they get close to the limits of 32bit int # of rows in a table?You could change the key t
I have to perform some serious data mining on very large data sets stored in MySQL db. However, queries that require a bit more than a basic SELECT * FROM X WH开发者_C百科ERE ... tend to become rather
I have strange (?) problem with ordering in Postgres by foreign key. It\'s second table & query that takes much longer with order by than without.
I\'m designing a schema for a learner management system. I currently have LearnerDetails table which stores below categories of information.
I\'m developing a project to gather ebanking transactions which is not online with .NET. It means that I\'ll get some text files containing the transactions for previous day. In total, it contains ab
I have a question regarding how to use an object oriented approach while using an RDBMS such as mysql. I am developing a small application that will keep track of billing. It is built in java and I am
I be开发者_如何转开发lieve i can create a Solr index for data in RDBMS using dataImportHandler.
I have found that there开发者_如何学编程 are a number of projects that can provide conversions from SQL to RDF. Is there anything that can go from RDF to SQL? It would preferably use the same mapping
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