Search results with tag "For relational databases"
SAS/ACCESS 9.2 for Relational Databases: …
support.sas.comvi Naming Conventions for Aster nCluster 451 Data Types for Aster nCluster 452 Chapter 15 SAS/ACCESS Interface to DB2 Under UNIX and PC Hosts 455 Introduction to SAS/ACCESS Interface to DB2 Under UNIX and PC Hosts 456 LIBNAME Statement Specifics for DB2 Under UNIX and PC Hosts 456 Data Set Options for DB2 Under …
The Relational Algebra - Texas Southern University
cs.tsu.edurelational model and include UNION, INTERSECTION, SET DIFFERENCE, and CARTESIAN PRODUCT (also known as CROSS PRODUCT). 2. Operations developed specifically for relational databases—these include SELECT, PROJECT, and JOIN, among others. Unary Relational Operations: The SELECT Operation
Relational Algebra - Stanford University
infolab.stanford.edulanguage for relational databases, is actually a bag language. Some operations, like projection, are more efficient on bags than sets. 31 Operations on Bags Selection applies to each tuple, so its effect on bags is like its effect on sets. Projection also applies to each tuple,