Oracle 10g Database Administration: Concepts & by Asim Abbasi

By Asim Abbasi

.:|:. the themes lined during this publication Are: Visualizing the whole Oracle setting, SQL: established question Language, Oracle Database ideas, Oracle example ideas, Oracle in motion, entire Oracle approach layout: Steps of Implementation, Oracle Database layout, Oracle community management, Oracle Database administration, Oracle Backup & restoration suggestions, Oracle functionality Tuning .:|:. every thing during this publication is roofed in a step-by-step demeanour via first development reader s idea utilizing analogies, actual global examples after which taking him/her to the stairs of layout implementation. The publication covers Oracle 10g Database management for either Unix in addition to home windows OS. The strategies and lots of the stuff mentioned during this booklet are both sturdy for different Oracle types together with 11g.

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You can create as many tables you want and they all will be under your schema. No one else beside DBA can have access to them unless you or DBA grant access explicitly. emp WHERE deptno = 10; This is another way of creating table. Not only the structure but the data will get copied too in the emp_dept table. 62 Oracle 10g Database Administration Concepts & Implementation Made Simple ALTER TABLE Statement Once you have created a table you can alter its structure using the ALTER TABLE statement. g.

You can create as many tables you want and they all will be under your schema. No one else beside DBA can have access to them unless you or DBA grant access explicitly. emp WHERE deptno = 10; This is another way of creating table. Not only the structure but the data will get copied too in the emp_dept table. 62 Oracle 10g Database Administration Concepts & Implementation Made Simple ALTER TABLE Statement Once you have created a table you can alter its structure using the ALTER TABLE statement. g.

A variable-sized field of characters. Max 2GB. A variable-sized number. A NUMBER datatype with only one parameter is NUMBER (precision), where the parameter specifies the precision of the number. The precision can range from 1 to 38 and the scale can range from -84 to 127. A NUMBER datatype with no parameters is set to its maximum size. A fixed-sized 7 bit field that is used to store dates. One thing to note is that the time is stored as part of the date. A variable-sized field of raw binary data.

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