How to create an external table.
Answer / ravi satyadarshi
//1st of all create a directory to store ur external table
CREATE DIRECORY EMP_DIR AS '/FLAT_FILES' ;
// now write the following line of code to create an
external table at that directory
CREATE TABLE OLDEMP(ENO NUMBER,ENAME CHAR(20),DOB DATE,)
ORGANIZATION EXTERNAL
( TYPE ORACLE_LOADER
DEFAULT DIRECTORY EMP_DIR
ACCESS PARAMETERS
(RECORDS DELIMITED BY NEWLINE
BADFILE 'BAD_EMP')
LOGFILE 'LOG_EMP'
FIELDS TERMINATED BY ','
(ENO CHAR , ENAME CHAR DOB CHAR DATE_FORMAT
DATE MASK "DD-MON-YYYY"
)
)
LOCATION ('EMP1.TXT')
)
PARALLEL 5
REJECT LIMIT 200;
| Is This Answer Correct ? | 2 Yes | 0 No |
What is a database development?
How to generate OIDS
What are defaults? Is there a column to which a default can't be bound?
What are the key features of dbms?
What is DB Development software?
Why does this query return 0?
What is a join and explain different types of joins?
Which data type cannot be used as a parameter in a udf?
how to find the first two highest salaries in deptno in emp table
What is the maximum length of an extended property?
fact table and dimension table containg one to many relationship or many to one relastionship
Explain the rollup operator?
Oracle (3259)
SQL Server (4518)
MS Access (429)
MySQL (1402)
Postgre (483)
Sybase (267)
DB Architecture (141)
DB Administration (291)
DB Development (113)
SQL PLSQL (3330)
MongoDB (502)
IBM Informix (50)
Neo4j (82)
InfluxDB (0)
Apache CouchDB (44)
Firebird (5)
Database Management (1411)
Databases AllOther (288)