dataexpress | DataExpress | Database library
kandi X-RAY | dataexpress Summary
kandi X-RAY | dataexpress Summary
[NOT MAINTAINED] DataExpress is a simple, Scala-based cross database ETL toolkit supporting Postgres, MySql, Oracle, SQLServer, and Sqlite
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dataexpress Key Features
dataexpress Examples and Code Snippets
libraryDependencies += "edu.chop.research" %% "dataexpress" % "0.9.1.3"
resolvers += Opts.resolver.sonatypeSnapshots
libraryDependencies += "edu.chop.research" %% "dataexpress" % "0.9.1.4-SNAPSHOT"
Community Discussions
Trending Discussions on dataexpress
QUESTION
For a ListView I have, there are several comboboxes in the row. I also have a textbox binded to the selected row to show other information from the row below the ListView. The problem is that when you click on a ComboBox in a row, the ListView selected item/index doesn't change for that row. How can I change the selected item in the ListView for a row when a ComboBox within that row is selected?
Here is my ListView with ComboBox:
...ANSWER
Answered 2018-Jul-03 at 10:41Add an event handler to your Style
and handle the PreviewMouseLeftButtonDown
event:
QUESTION
I have a (inneficient, but working) T-SQL (sub)query
...ANSWER
Answered 2018-May-28 at 21:09After the great hint posted by htshame, I've researched about Eclipselink Native SQL Queries and workarounded the problem as below:
QUESTION
How can I load a csv file from HDFS in systemML DSL?
I tried some like:
...ANSWER
Answered 2017-Aug-25 at 02:05You're right, it's related to local mode, more specifically the default file system implementation (i.e., fs.defaultFS in core-site.xml). There was a bug in SystemML 0.14 (and prior versions, see https://issues.apache.org/jira/browse/SYSTEMML-1664) that caused all local reads to use the configured default FS implementation independent of the specified file scheme. The hadoop jars contain default configurations that use local mode and the local filesystem implementation.
You have two options here:
- Upgrade: Since this bug has been fixed in SystemML master (and thus any upcoming version), you could simply build from scratch or use an existing snapshot artifact (https://repository.apache.org/content/groups/snapshots/org/apache/systemml/systemml/1.0.0-SNAPSHOT/systemml-1.0.0-20170818.213422-9.jar).
- Workaround: As a workaround, you can put your csv file into local file system and simply use the relative or absolute file path in your read statement.
QUESTION
I am trying to filter a dataview based on two different columns: StartTime(DateTime) and EndTime(DateTime)...
Code:
...ANSWER
Answered 2017-Feb-15 at 18:03The RowFilter property is an expression more or less like the WHERE expression but it doesn't require the word WHERE. Just type the conditional expression
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Install dataexpress
The releases page contains the jars and tutorial starter files for DataExpress. You can use these if you're not familiar with Scala or the various JVM build processes.
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