Rampant TechPress Oracle Data Warehouse Management PHẦN 2 pps

... terminology 2. Provide the student with an understanding of data warehouse storage structures 3. Provide the student with an understanding of data warehouse data aggregation concepts Data Warehouse ... application to the data warehouse 5. Discuss high-speed loading techniques available in Oracle7 Oracle7 Data Warehouse related Features Use of Partitioned Views I...

Ngày tải lên: 08/08/2014, 22:20

... P AGE V Data Warehousing 20 1 27 Hour 1: 27 Oracle8 i Features 27 Objectives: 27 Oracle8 i SQL Enhancements for Data Warehouses 27 Oracle8 i Data Warehouse Table Options 31 Oracle8 i and ... 1: 2 Conceptual Overview 2 Objectives: 2 Data Systems Architectures 2 Data Warehouse Concepts 7 Objectives: 7 Data Warehouse Terminology 8 Data Warehouse...

Ngày tải lên: 08/08/2014, 22:20

... use in data warehouses 6. Discuss advanced resource management through plans and groups. 7. Discuss the use of row level security and data warehousing Oracle8 i SQL Enhancements for Data Warehouses ... on Oracle8 i features are to: 1. Discuss SQL options applicable to data warehousing 2. Discuss new partitioning options in Oracle8 i 3. Show how new user-defined statistics...

Ngày tải lên: 08/08/2014, 22:20

... ORA -20 000: Object does not exist or insufficient privileges  ORA -20 001: Invalid or inconsistent values in the user statistics table IMPORT_DATABASE_STATS The purpose of the import_database_stats ... every schema in the database contains a user statistics table with the name stattab. Exceptions:  ORA -20 000: Object does not exist or insufficient privileges  ORA -20 001:...

Ngày tải lên: 08/08/2014, 22:20

... D ATA W AREHOUSING AND O RACLE 8 I P AGE 62 Stabilizing Execution Plans in a Data Warehouse in Oracle8 i In versions of Oracle prior to Oracle8 i the only way to stablize an execution plan ... dba_outlines; Name Null? Type NAME VARCHAR2(30) OWNER VARCHAR2(30) CATEGORY VARCHAR2(30) USED VARCHAR2(9) TIMESTAMP DATE VERSION VARCHAR2(64) SQL_TEXT LONG SQL&g...

Ngày tải lên: 08/08/2014, 22:20

... index-table setup. Oracle8 i and Tuning of Data Warehouses using Small Test Databases In previous releases of Oracle in order to properly tune a database or data warehouse you had to have data that ... VARCHAR2( 32) , sales_month NUMBER (2) , amount_of_sale NUMBER(9 ,2) , po_number VARCHAR2(10)) PARTITION BY RANGE (sales_month) PARTITION sales_mon_1 VALUES LESS THAN (2) ,...

Ngày tải lên: 08/08/2014, 22:20

... dbms_olap.compute_avg2 (25 ,5 ,20 ,1) from dual DBMS_OLAP.COMPUTE_AVG2 (25 ,5 ,20 ,1) 7.5 SQL> select dbms_olap.compute_avg2 (25 ,5,10,5) from dual DBMS_OLAP.COMPUTE_AVG2 (25 ,5,10,5) 3.5 C OPYRIGHT © 20 03 ... SYSTEM 9 8 028 16 SYS IDL_UB1$ SYSTEM 14 5861376 SYS IDL_UB2$ SYSTEM 13 3915776 SYS OBJ$ SYSTEM 7 3 522 56 SYS OBJAUTH$ SYSTEM 3 45056 SYS PROCEDURE$ SYSTEM...

Ngày tải lên: 08/08/2014, 22:20

... VARCHAR2, new_comment IN VARCHAR2 DEFAULT NULL, new_cpu_mth IN VARCHAR2 DEFAULT NULL, new_max_active_sess_target_mth IN VARCHAR2 DEFAULT NULL, new_parallel_degree_limit_mth IN VARCHAR2 DEFAULT ... 84 Managing CPU Utilization for Data Warehouses in Oracle8 i In data warehouses diverse groups of users may look at the data warehouse to find information important to their gro...

Ngày tải lên: 08/08/2014, 22:20

... graphics_sec AS FUNCTION graphics_check(obj_schema VARCHAR2, obj_name VARCHAR2) RETURN VARCHAR2 AS d_predicate VARCHAR2 (20 00); user_context VARCHAR2( 32) ; BEGIN user_context:=SYS_CONTEXT('graphics_sec','graphics_function'); ... object_schema IN VARCHAR2 := NULL, object_name IN VARCHAR2, policy_name IN VARCHAR2, function_schema IN VARCHAR2 := NULL, policy...

Ngày tải lên: 08/08/2014, 22:20

... SQL and PL/SQL for data loading 3. Discuss aggregation during loading of data warehouses Loading Techniques In Oracle7 , Oracle8 and Oracle8 i the standard way to load a data warehouse involves ... O RACLE 8 I P AGE 1 12 Hour 2: Data Warehouse Loading The objectives of this section are to: 1. Show the new features of Oracle SQL*Loader that help with data l...

Ngày tải lên: 08/08/2014, 22:20