what is difference between inner join & nested query or subqueries

Can anybody tell which is the best training institute for learning Oracle in chennai...? And i also i want placement assurance

Which is the best institute in Hyderabad to learn OBIEE and DataStage?Please tell me faculty name also

can we drop dual table

Metric Stream,

default triggers available for reports

i am pursuing mca and i want to do oracle apps technical in hydrabad, plz guide me tne best institue in hydrabad those have excellent knowledge in oracle apps.

can u pls share responsibilities for production how to environment in odi?and how to generate report ?

hi all, i have installed oracle xe software in windows 7. iam unable to connect sqldeveloper tool. can you please tell me how to connect. provide completed procedure.

CREATE OR REPLACE procedure XXPROC_OPENINT(errbuf OUT VARCHAR2, retcode OUT VARCHAR2) AS --Cursor Declaration cursor inv_cur IS SELECT INVI.INVOICE_ID ,INVI.INVOICE_TYPE_LOOKUP_CODE ,INVI.INVOICE_DATE ,INVI.VENDOR_ID ,INVI.VENDOR_SITE_ID ,INVI.INVOICE_AMOUNT ,INVI.INVOICE_CURRENCY_CODE ,INVI.STATUS ,INVI.GROUP_ID ,INVI.SOURCE ,INVI.ORG_ID ,INVI.DESCRIPTION ,INVI.CREATION_DATE ,INVI.CREATED_BY ,INVL.INVOICE_ID ,INVL.LINE_NUMBER ,INVL.LINE_TYPE_LOOKUP_CODE ,INVL.DESCRIPTION ,INVL.ORG_ID ,INVL.INVENTORY_ITEM_ID ,INVL.ACCOUNTING_DATE ,INVL.AMOUNT ,INVL.CREATION_DATE ,INVL.CREATED_BY ,INVL.PO_HEADER_ID ,INVL.PO_LINE_LOCATION_ID ,INVL.ITEM_DESCRIPTION FROM XXAP_INVOICES_INTERFACE_STG INVI ,AP_INVOICE_LINES_INTERFACE_STG INVL WHERE INVI.INVOICE_ID=INVL.INVOICE_ID AND INVI.ORG_ID=INVL.ORG_ID; l_currency_code varchar2(25); l_flag varchar2(2); l_error_msg varchar2(100); l_err_msg varchar2(100); l_err_flag varchar2(10); l_count number(9) default 0; BEGIN for rec_cur in inv_cur loop l_count:=l_count+1; --Currency Code Validation BEGIN SELECT currency_code INTO l_currency_code FROM FND_CURRENCIES WHERE currency_code ='USD'; EXCEPTION WHEN others THEN l_flag:='E'; l_error_msg:='Currency Code Does not Exists'; fnd_file.put_line(fnd_file.log,'Inserting Data Into The Interface Table'||'-'||l_count||' '||l_error_msg); END; IF l_flag!='E' THEN fnd_file.put_line(fnd_file.log,'Inserting Data Into The Interface Table'); INSERT INTO AP_INVOICES_INTERFACE( INVOICE_ID ,INVOICE_TYPE_LOOKUP_CODE ,INVOICE_DATE ,VENDOR_ID ,VENDOR_SITE_ID ,INVOICE_AMOUNT ,INVOICE_CURRENCY_CODE ,STATUS ,GROUP_ID ,SOURCE ,ORG_ID ,DESCRIPTION ,CREATION_DATE ,CREATED_BY) VALUES (rec_cur.INVOICE_ID ,rec_cur.INVOICE_TYPE_LOOKUP_CODE ,rec_cur.INVOICE_DATE ,rec_cur.VENDOR_ID ,rec_cur.VENDOR_SITE_ID ,rec_cur.INVOICE_AMOUNT ,rec_cur.INVOICE_CURRENCY_CODE ,rec_cur.STATUS ,rec_cur.GROUP_ID ,rec_cur.SOURCE ,rec_cur.ORG_ID ,rec_cur.DESCRIPTION ,rec_cur.CREATION_DATE ,rec_cur.CREATED_BY); INSERT INTO ap_invoice_lines_interface ( INVOICE_ID ,LINE_NUMBER ,LINE_TYPE_LOOKUP_CODE ,DESCRIPTION ,ORG_ID ,INVENTORY_ITEM_ID ,ACCOUNTING_DATE ,AMOUNT ,CREATION_DATE ,CREATED_BY ,PO_HEADER_ID ,PO_LINE_LOCATION_ID,ITEM_DESCRIPTION) VALUES (rec_cur.INVOICE_ID ,rec_cur.LINE_NUMBER ,rec_cur.LINE_TYPE_LOOKUP_CODE ,rec_cur.DESCRIPTION ,rec_cur.ORG_ID ,rec_cur.INVENTORY_ITEM_ID ,rec_cur.ACCOUNTING_DATE ,rec_cur.AMOUNT ,rec_cur.CREATION_DATE ,rec_cur.CREATED_BY ,rec_cur.PO_HEADER_ID ,rec_cur.PO_LINE_LOCATION_ID ,rec_cur.ITEM_DESCRIPTION); END IF; l_flag:=NULL; l_err_MSG:=NULL; END LOOP; COMMIT; END XXPROC_OPENINT; / PLS-00402: alias required in SELECT list of cursor to avoid duplicate column names

A scenario for amount correction & how to use amount correction functionality in AP invoices

Is it possible to drop a column in a table which contains only one column? How?

I have 3+ Years experience HR with Technical Recruitment Industry. Now i would like to learn oracle HRMS Models of all aspect. please suggest any one, which institution is best for oracle HRMS practical with real time teaching in Chennai, Tamilnadu. What are the basic stat up to learn Oracle HRMS with Core strongly?

Oracle,

how to write a query without using where? Example- select * from employee where empno=10 I need to write this query without where clause.

Alshaya,

How to find locks exists in a table or not?

HCL,

how to write customizations in po

Ernst Young,