The indexes on a the tables of a large database make ... The SQLPlus utility shows the following prompt:SQL> Connect to an Oracle database by typing a "connect" command as follows:connect user ...

SQL is neither the ... to figure out by itself what indexes to use to avoid brute force table scans and achieve good query performance, unless the particular database supports index hints.

First introduced in SQL ... row in table. I've spent a large portion of my DBA career trying to optimize indexes and the statistics about the data in them in an effort to get the database engine ...

SQL Server 2012 includes ... There also are two new system tables, sys.column_store_segments and sys.column_store_dictionaries, that offer a great deal more information about columnstore indexes ...