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What would be the rule for parsing parameterized sql for Netezza to be used with nzsql?

I have a bunch of legacy parametrized SQL templates that were used by nzsql utility for Netezza. See examples here: http://queforum.com/netezza/347918-parameterized-sql-file-input-nzsql.html What is ...
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How to store likes to posts in Parse.com database?

In my parse database I have a classed called Post and Like. Should I create a field likes in Post class with Relation<Like> type or there is another better option of storing likes in Parse DB?
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readPreference and hint after Parse database migration

I am trying to figure out if after migrating a Parse data-set to MongoDB I can use the readPreference and hint for the queries. I already checked the documentation and tried google it but I didn't ...
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66 views

Parse - Database structure for a users added friends/contacts

Sorry if this is a very basic question but I'm new to databases. I've built an Android application that uses parse as a backend to store data, I'm able to register new users, log in, log out etc. The ...
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705 views

Oracle 11.2 Explain Plan takes too long

I'm using Oracle 11.2 SE on a 16GB Xeon E3 Linux machine as well as 11.2 XE on a 8GB i7 Win8 machine: SELECT banner FROM v$version: Oracle Database 11g Release 11.2.0.4.0 - 64bit Production PL/SQL ...