What are simple, segmented and partitioned table spaces ?
Simple Tablespace: Can contain one or more tables. Rows from multiple tables can be interleaved on a page under the DBA’s control and maintenance
Segmented Tablespace: Can contain one or more tables. Tablespace is divided into segments of 4 to 64 pages in Increments of 4 pages. Each segment is dedicated to single table. A table can occupy multiple segments
Partitioned Tablespace: Can contain one table. Tablespace is divided into parts and each part is put in a separate VSAM dataset.