DDL
Data Definition Language
195
compositionality
The ability to run a query over the result of a previous Query.
196
xmllint
Command line XML tool for parsing and validating XMl files
197
Sets vs Multisets
Sets (Relational Algebra) - duplicates are removed.
Multisets (SQL) - duplicates are preserved.
198
Current Set: Stanford Introduction to Databases
Loading Set...
Loading Set...