Tài liệu oracle data dictionary ppt

... Introduction to Oracle: SQL and PL/SQL Using Procedure Builder10Ć16 Oracle Data Dictionary 10 Oracle Data Dictionary 10Ć21 Practice 10 1. Select all the views from the data dictionary pertaining ... data dictionary views. Frequently Accessed Data Dictionary Views D DICTIONARY D DICT_COLUMNS D USER_OBJECTS D USER_CONSTRAINTS D USER_CONS_COLUMNS Oracle Data Dicti...

Ngày tải lên: 21/12/2013, 06:17

... (’%&table_name%’) Oracle Data Dictionary 10Ć5 Overview The Oracle data dictionary is one of the most important components of the Oracle7 Server. It is created when a database is created. Whenever the database ... EMPLOYEE tables. Oracle Data Dictionary 10Ć17 Summary The data dictionary is a set of tables that the user can query through views. The data dictionary...

Ngày tải lên: 21/12/2013, 06:17

... Designing, developing, managing and maintaining multiple internal data warehouses running on Oracle Database 10g and using Oracle Warehou se  Builder 10g Release 1 and Release 2.   Testing and QA activities for daily OWB ETLs and jobs, resolving data load issues  on an on‐going basis as well as carrying out pro‐active testing and quality control  activities to ensure data warehouse data int...

Ngày tải lên: 10/12/2013, 05:15

Ngày tải lên: 11/12/2013, 13:15

... executed in the data manipulation area: data manipulation statements, data definition statements and data control statements. Data manipulation (DML) statements are used to change the data. The following ... statements are used to connect to Oracle; query, manipulate and control access to Oracle data; and to process data. These statements result in calls to and return codes f...

Ngày tải lên: 15/12/2013, 05:15

... Platform Database Creation Requirements The Oracle installer utility for Oracle7 now avoids the previous limit of 32 maximum data files and other limitations encountered when creating databases ... installation of the Oracle ODBC driver and the configuration of an Oracle data source. This process begins with the installation of the Oracle ODBC driver. First, select Drivers fro...

Ngày tải lên: 15/12/2013, 05:15

... Integer data type. Data Type Conversion Functions You use the CDBL function to convert a string or expression into a value of data type Double. CDBL ( expression ) expression Can be any valid Oracle ... ) expression Can be any valid Oracle Basic variable or expression. The return value is of the Single data type. You use the CSTR function to convert a string or expression into...

Ngày tải lên: 15/12/2013, 05:15

... Home 0-672-30681-6 Oracle DBA Survival Guide (Book/CD-ROM) $49.99 0-672-30757-X Developing Personal Oracle7 Applications $45.00 (Book/CD-ROM) 0-0672-30873-8 Essential Oracle7 $25.00 0-672-30609-3 ... determine the data type of the specified expression. VARTYPE ( expression ) expression Can be any valid Oracle Basic variable or expression. The return value is of the Integer data...

Ngày tải lên: 15/12/2013, 05:15

... problem or accomplishing a task, for instance converting a particular kind of input data to a particular kind of output data, or controlling a machine tool. An algo- rithm can be executed by a machine. (2)in ... target system given from human experts in the form of fuzzy rules and numer- ical data in the form of input–output data sets of the system to be modeled. See also neural networ...

Ngày tải lên: 17/12/2013, 13:15

... administer the Oracle database server ■ Oracle Database Application Developer's Guide - Fundamentals for information about developing Oracle database applications ■ Oracle Database Performance ... Objects ■ Overview of the Oracle Data Dictionary ■ Overview of the Oracle Instance ■ Overview of Accessing the Database ■ Overview of Oracle Utilities Overview of Oracle Gri...

Ngày tải lên: 21/12/2013, 04:16