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Oracle Core,  Лекция 4
 
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Ссылка на файл с презентацией: https://docs.google.com/presentation/d/1hqsC6hEGybAbEEPko56razF7eLBJQEZ3L-ECWtp7rbM/edit?usp=sharing (презентация может быть с анимацией) Ссылка на краткий конспект лекции:https://docs.google.com/document/d/1UFayi0YIXxLrRuj4-JZj-jooyvpoa4rKLOryBloTtag/edit?usp=sharing 1. Create table: permanent tables, temporary tables (on commit delete/preserve rows) 2. Physical properties таблицы: tablespace, logging, pctfree, pctused, initrans 3. Pctfree и pctused 4. Initrans и maxtrans 5.Storage clause: initial, next, minextents, maxextents, pctincrease, freelists, freelist groups, optimal, buffer_pool (keep,recycle), flash_cache (keep, none), encrypt 6. Table properties: column_properties, cache, result_cache, enable_disable_clause, flashback_archive_clause 7. Alter table: column_clause, constraint_clause, alter_table_partitioning, move_table_clause, enable_disable_clause, rename to, shrink space 8. High water mark. Low high water mark 9. Create index: table index clause, index_expr, index_properties, unusable 10. Reverse indexes 11. Function based indexes 12. Alter index: сжатие (shrink space), параллелизм, физические атрибуты (pctfree, pctused, initrans), logging/nologging, rebuild, enable/disable, unusable, visible/invisible, rename to 13. Индекс по внешнему ключу 14. Причины неиспользования индексов 15. Оператор truncate 16. Неявный commit при выполнении ddl 17. Словари данных Oracle Database, БД Oracle, вебинар Oracle, презентация Oracle, урок Oracle, лекция Oracle, обучение Oracle
Simplest way to create Tables on Oracle 12c
 
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--EMPLOYEE TABLE CREATE TABLE "EMP" ( "EMPNO" NUMBER(4,0), "ENAME" VARCHAR2(10 BYTE), "JOB" VARCHAR2(9 BYTE), "MGR" NUMBER(4,0), "HIREDATE" DATE, "SAL" NUMBER(7,2), "COMM" NUMBER(7,2), "DEPTNO" NUMBER(2,0) ) SEGMENT CREATION IMMEDIATE PCTFREE 10 PCTUSED 40 INITRANS 1 MAXTRANS 255 NOCOMPRESS LOGGING STORAGE(INITIAL 65536 NEXT 1048576 MINEXTENTS 1 MAXEXTENTS 2147483645 PCTINCREASE 0 FREELISTS 1 FREELIST GROUPS 1 BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFAULT) TABLESPACE "USERS" ; REM INSERTING into EMP SET DEFINE OFF; Insert into EMP (EMPNO,ENAME,JOB,MGR,HIREDATE,SAL,COMM,DEPTNO) values (5258,'ALEX','MANAGER',null,to_date('25-JAN-89','DD-MON-RR'),1500,500,null); Insert into EMP (EMPNO,ENAME,JOB,MGR,HIREDATE,SAL,COMM,DEPTNO) values (7875,'Aziz','MANAGER',7839,to_date('17-NOV-97','DD-MON-RR'),5000,1000,10); Insert into EMP (EMPNO,ENAME,JOB,MGR,HIREDATE,SAL,COMM,DEPTNO) values (7899,'HADI','PRESIDENT',null,to_date('09-MAY-99','DD-MON-RR'),9000,null,10); Insert into EMP (EMPNO,ENAME,JOB,MGR,HIREDATE,SAL,COMM,DEPTNO) values (3576,'ABDURAUF','MANAGER',null,null,null,null,null); Insert into EMP (EMPNO,ENAME,JOB,MGR,HIREDATE,SAL,COMM,DEPTNO) values (3131,'EBAD','CR',null,to_date('25-JAN-81','DD-MON-RR'),1500,500,null); Insert into EMP (EMPNO,ENAME,JOB,MGR,HIREDATE,SAL,COMM,DEPTNO) values (7955,'JOHNABRAHM','QWERT',null,to_date('18-JUN-20','DD-MON-RR'),2000,null,30); Insert into EMP (EMPNO,ENAME,JOB,MGR,HIREDATE,SAL,COMM,DEPTNO) values (5952,'JENN','MANAGER',null,to_date('25-JAN-81','DD-MON-RR'),1500,500,null); Insert into EMP (EMPNO,ENAME,JOB,MGR,HIREDATE,SAL,COMM,DEPTNO) values (7369,'SMITH','CLERK',7902,to_date('17-DEC-80','DD-MON-RR'),800,null,20); Insert into EMP (EMPNO,ENAME,JOB,MGR,HIREDATE,SAL,COMM,DEPTNO) values (7499,'ALLEN','SALESMAN',7698,to_date('20-FEB-81','DD-MON-RR'),1600,300,30); Insert into EMP (EMPNO,ENAME,JOB,MGR,HIREDATE,SAL,COMM,DEPTNO) values (7521,'WARD','SALESMAN',7698,to_date('22-FEB-81','DD-MON-RR'),1250,500,30); Insert into EMP (EMPNO,ENAME,JOB,MGR,HIREDATE,SAL,COMM,DEPTNO) values (7566,'JONES','MANAGER',7839,to_date('02-APR-81','DD-MON-RR'),2975,null,20); Insert into EMP (EMPNO,ENAME,JOB,MGR,HIREDATE,SAL,COMM,DEPTNO) values (7654,'MARTIN','SALESMAN',7698,to_date('28-SEP-81','DD-MON-RR'),1250,1400,30); Insert into EMP (EMPNO,ENAME,JOB,MGR,HIREDATE,SAL,COMM,DEPTNO) values (7698,'BLAKE','MANAGER',7839,to_date('01-MAY-81','DD-MON-RR'),2850,null,30); Insert into EMP (EMPNO,ENAME,JOB,MGR,HIREDATE,SAL,COMM,DEPTNO) values (7782,'CLARK','MANAGER',7839,to_date('09-JUN-81','DD-MON-RR'),2450,null,10); Insert into EMP (EMPNO,ENAME,JOB,MGR,HIREDATE,SAL,COMM,DEPTNO) values (7788,'','ANALYST',7566,to_date('19-APR-87','DD-MON-RR'),3000,null,20); Insert into EMP (EMPNO,ENAME,JOB,MGR,HIREDATE,SAL,COMM,DEPTNO) values (7839,'KING','PRESIDENT',null,to_date('17-NOV-81','DD-MON-RR'),5000,null,10); Insert into EMP (EMPNO,ENAME,JOB,MGR,HIREDATE,SAL,COMM,DEPTNO) values (7844,'TURNER','SALESMAN',7698,to_date('08-SEP-81','DD-MON-RR'),1500,0,30); Insert into EMP (EMPNO,ENAME,JOB,MGR,HIREDATE,SAL,COMM,DEPTNO) values (7876,'ADAMS','CLERK',7788,to_date('23-MAY-87','DD-MON-RR'),1100,null,20); Insert into EMP (EMPNO,ENAME,JOB,MGR,HIREDATE,SAL,COMM,DEPTNO) values (7900,'JAMES','CLERK',7698,to_date('03-DEC-81','DD-MON-RR'),950,null,30); Insert into EMP (EMPNO,ENAME,JOB,MGR,HIREDATE,SAL,COMM,DEPTNO) values (7902,'FORD','ANALYST',7566,to_date('03-DEC-81','DD-MON-RR'),3000,null,20); Insert into EMP (EMPNO,ENAME,JOB,MGR,HIREDATE,SAL,COMM,DEPTNO) values (7934,'MILLER','CLERK',7782,to_date('23-JAN-82','DD-MON-RR'),1300,null,10); Insert into EMP (EMPNO,ENAME,JOB,MGR,HIREDATE,SAL,COMM,DEPTNO) values (5230,'SCARLET','MANAGER',null,to_date('26-JAN-81','DD-MON-RR'),1600,600,null); CREATE UNIQUE INDEX "PK_EMP" ON "EMP" ("EMPNO") PCTFREE 10 INITRANS 2 MAXTRANS 255 COMPUTE STATISTICS STORAGE(INITIAL 65536 NEXT 1048576 MINEXTENTS 1 MAXEXTENTS 2147483645 PCTINCREASE 0 FREELISTS 1 FREELIST GROUPS 1 BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFAULT) TABLESPACE "USERS" ; ALTER TABLE "EMP" ADD CONSTRAINT "PK_EMP" PRIMARY KEY ("EMPNO") USING INDEX PCTFREE 10 INITRANS 2 MAXTRANS 255 COMPUTE STATISTICS STORAGE(INITIAL 65536 NEXT 1048576 MINEXTENTS 1 MAXEXTENTS 2147483645 PCTINCREASE 0 FREELISTS 1 FREELIST GROUPS 1 BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFAULT) TABLESPACE "USERS" ENABLE; ALTER TABLE "EMP" ADD CONSTRAINT "FK_DEPTNO" FOREIGN KEY ("DEPTNO") REFERENCES "DEPT" ("DEPTNO") ENABLE;
Views: 51 Fareed Ullah
Oracle Database Administration Online Training
 
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Feel free to contact Call : +91-8870903864 Or E-mail [email protected] Oracle Database Adminstration INTRODUCTION TO ORACLE DBA What is DBA ? • Why a Company needs a DBA? • Roles & Responsibilities of DBA • Oracle Architecture • Physical and Logical Phase of Database • Types of files(Control file, Redolog file and Datafile) • Different types of Datafiles • Instance • SGA(System Global Area) and Background Process • DATABASE CREATION • Different Startup Modes • Different Shutdown Modes • Types of Database Creation • Manual Method of Creation • TABLESPACE MANAGEMENT Introduction to Table space • Types of Table space(BIG & SMALL) • Temporary Table space • Altering/Renaming a Table space • Renaming a data file • Temporary Groups • Table space Encryption(11g) • STORAGE PARAMETERS • What are segments? • What are extents? • What is Blocks? • Oracle Blocks • Estimation of Extents • Dictionary Managed Table space • Locally Managed Table space • Storage Parameters(Initial, Next, Min Extents, Xtents, Pctincrease) • USER MANAGEMENT • Who are Database Users? • Why to create a User? • Creation of Users • Assigning Privileges • Creating and granting Roles • Allocating table space Quotas to Users • Assigning default table space for the Users • Setting Profiles for the Users • Levels of Authentication • Schema Management(11g) • Security(11g) • UNDO MANAGEMENT • What is Undo? • Why Undo required? • Pending offline status • Brief idea about Rollback segments • Flashback Features • Flashback Table • Flashback query • Flashback Version query • What is spfile? • Difference between spfile and pfile • Advantages of spfile • What is OMF? • Advantages of OMF • Files conventions of OMF • NETWORKING IN ORACLE • Introduction to Oracle Networking • Network default location • Editing Network file • Tnsnames.ora Introduction to Database Links • Types of Database Links • Introduction to Materialized views • Advantages of Materialized view • Refresh Modes • REDO-LOG & CONTROLFILE MANAGEMENT Introduction to Redo log • Status of Redo logs • Multiplexing the Redo log files • Re-creation of Control file • Renaming the Database • Multiplexing the Control file • LOGICAL BACKUP What is a logical backup • Why it is required • Export/import Utility • Data Pump • Difference between Data Pump and Traditional Export/import • Impdp/expdp • Transportable Table spaces • PHYSICAL BACKUP Introduction to Physical backup • Types of Physical backup • Cold & Hot backup • Recovery scenarios • RMAN backup • RMAN Point in time recovery • RMAN 11g new features • PEFORMANCE TUNING What is Performance Tuning? • Why Tuning required? • Types of Tuning • Database Tuning • Tuning • SQL Tuning • Memory Tuning Network Tuning • Partitioning and Indexes • Partitioning Enhancements • AWR/ASH/ASMM/ADDM • RAT(Real Application Testing)(11g) • SQL Performance Analyses (11g) • Row chaining and Row migration • Resemble Table spaces Oracle Database Adminstration training online, Oracle Database Adminstration training material, IBM Websphere Application Server training cost, Oracle Database Adminstration training pdf, Websphere Application Server training in USA uae India, Oracle Database Adminstration training, online Corporate training malaysia Singapore, Oracle Database Adminstration software, Oracle Database Adminstration training in bangalore, Oracle Database Adminstration training institutes in hyderabad, Oracle Database Adminstration training in chennai, Oracle Database Adminstration training in hyderabad, Delhi, Mumbai, Pune, Oracle Database Adminstration, IBM Websphere ApplicationServer webinar, online training singapore, Oracle Database Adminstration eam, Oracle Database Adminstration as a service,Oracle Database Adminstration online Training Oracle Database Adminstration online Training Oracle Database Adminstration online Training Oracle Database Adminstration online Training maximo scheduler, Oracle Database Adminstration (consumer product) Oracle Database Adminstration online Training Oracle Database Adminstration online Training Oracle Database Adminstration online Training Oracle Database Adminstration online Training Oracle Database Adminstration online Training , Post Training Support
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Oracle DBA 11g training | Oracle DBA training | Oracle trainings
 
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Email: [email protected] Contact: +91 8121 020 111 Oracle DBA 11g training teaches you how to perform all activities related to maintaining a successful database environment. Oracle DBA training along with material Oracle DBA 11g Training Course Content Getting Started With Oracle DBA 1. What is DBA ? 2.Why Company needs an DBA? 3.Roles & Responsibilities of DBA 4.Oracle_Architecture 5.Physical & Logical Phase of Database 6.Types of files(Control file, Redolog file & Datafile) 7.Varoius types of Datafiles 8.Instance 9 System Global Area & Background Process DATABASE_CREATION 1.Different_Startup Modes • 2.Different_Shutdown Modes • 3.Different Types of Database Creation • 4.Manual Method Creation TABLE SPACE MANAGEMENT 1. Table space overview 2.Types of Table space-BIG & SMALL 3.Temporary_Table space 4.Altering Renaming a Table space 5.Renaming an data file 6.Temporary_Groups 7.Table space_Encryption(11g) STORAGE_ PARAMETERS 1.What are segments 2.What are extents 3.What are Blocks? 4.Oracle_Blocks 5.Estimation of Extents 6.Dictionary Managed Table_space 7.Locally Managed Table_space 8.Storage Parameters(Initial, Next, Min Extents, Xtents, Pctincrease) USER_MANAGEMENT 1.Who are Database Users? 2.Why to create an User? 3.Creation of the Users 4.Assigning the Privileges 5.Creating & granting Roles 6.Allocating table space Quotas to the Users 7.Assigning default table space for Users 8.Setting the Profiles for the Users 9.Different Levels of Authentication 10.Schema_Management(11g) 11.Security(11g) UNDO_MANAGEMENT 1.What is An Undo? 2.Why Undo is required? 3.Pending of offline status 4.Brief idea about the Rollback segments 5.Flashback_Features 6.Flashback_Table 7.Flashback_query 8.Flashback_Version query
Views: 27 Oracle Trainings

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