资讯

Salesforce.com has open sourced Phoenix, a Java layer enabling developers to run SQL queries on Apache HBase. Update: An interview on Phoenix with James Taylor, Lead Developer at Salesforce.com ...
You don't have to give up on creating dynamic queries just because you're using Entity Framework. Entity SQL and ObjectQuery will let you generate queries at runtime and still let you update your data ...
Hvordan analyserer jeg bedst denne sql-statement. Får at vide, at den opdaterer 0 rækker men kan ikke lige finde ud af, hvor det går galt. Function updateEmployee(ByVal employeeId As Integer, ByVal ...
Open source big data application platform specialist Concurrent has released a new version of the Cascading application framework and simultaneously released Cascading Lingual 1.0, an ANSI SQL ...