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Databases Interview Questions
Questions Answers Views Company eMail

How to create lov dynamically in oracle forms which is data comes from database procedure of out parameter, data will will out parameter of procedure base

 1 1766

create or replace procedure search_matter(empno varchar2) as sql_stmt varchar2(200); stmt varchar2(200); v_table_name varchar2(200); val_pres number; inp_value varchar2(200); type obj_typ is table of cols.column_name%type index by binary_integer; type all_col is table of varchar2(100) index by binary_integer; typ_obj_typ obj_typ; typ_all_col all_col; begin select object_name bulk collect into typ_obj_typ from user_tables,user_objects where table_name = object_name AND object_type = 'TABLE'; select empno into inp_value from dual; dbms_output.put_line('inp value : '||inp_value); for i in typ_obj_typ.first..typ_obj_typ.last loop v_table_name := NULL; v_table_name := typ_obj_typ(i); dbms_output.put_line(i||':'||typ_obj_typ(i)); dbms_output.put_line('....................'); sql_stmt := 'select column_name from cols where table_name = :1 and data_type in (''CHAR'', ''VARCHAR2'', ''NCHAR'', ''NVARCHAR2'',''NUMBER'')'; EXECUTE IMMEDIATE sql_stmt bulk collect into typ_all_col using typ_obj_typ(i); for inside in typ_all_col.first..typ_all_col.last loop dbms_output.put_line('sql stmt: '||sql_stmt); dbms_output.put_line('column name: '||typ_all_col(inside)||'table name: '||typ_obj_typ(i)); stmt := 'select count(*) from ||typ_obj_typ(i)||'; EXECUTE_IMMEDIATE stmt into val_pres ; if val_pres = 1 then dbms_output.put_line('value present col name: '||typ_all_col(inside)||'table name :'||typ_obj_typ(i)); end if; end loop; dbms_output.put_line('....................'); end loop; exception when others then dbms_output.put_line('sql code '||sqlcode||'Table name: '||v_table_name); dbms_output.put_line('sql message '||sqlerrm); end; Compile-time I am getting below error, Plz help to resolve. LINE/COL ERROR -------- ----------------------------------------------------------------- 47/23 PLS-00103: Encountered the symbol "STMT" when expecting one of the following: := . ( @ % ;

 1 1057

table a has records 1,1,1,1 table b has records 1,1,1,1,1,1 what would be out if perform join for all cases

 1 1515

Sql technical questions

 1 1391

What is view? Can we update view

 1 1582

What is materialized view. What are different methods of refresh?

 1 1480

What if we write return in procedure?

 1 1583

what is cursor. write example of it. What are the attributes of cursor.

 1 1538

How to handle bulk data?

 1 1415

What is the difference between Union and Union all. Which is faster.

 1 1507

What are the steps for performance tuning.

 1 1448

What is parallel hint?

 1 1494

What is the difference between SQL and NoSQL databases

 1 1191

What is a primary key, and how is it different from a unique key?

 3 1466

How do you retrieve the second highest salary from a table?

 3 1573

Un-Answered Questions { Databases }

please send me oracle pl/sql exp resume. and also faqs...

2582

Is there some bulk load or other way to import a lot of data fast?

941

Can delete statement be rollbacked?

1065

what is the age limit for groups1 examination

2355

what is the last version,the release date of that version and fix pack of ibm db2 udb?

2059

what is collation? : Sql dba

1242

Explain system functions or built-in functions? What are different types of system functions?

1074

If any stored procedure is encrypted, then can we see its definition in activity monitor?

1085

Can we shrink data file in sql server?

1136

what are the advantages of sql ? : Sql dba

1154

What are the different subsets of sql?

1666

How to convert character strings into numeric values?

1200

What are the risks of storing a hibernate-managed object in a cache? How do you overcome the problems?

1210

Can we rollback truncate?

1086

1. What is Container? 2. Tell me about your project? 3. Which container you are used in your project? 4. What is Surrogate key? 5. How you are implemented it? 6. Difference between Server job and Parallel job? 7. What is your Target Database? 8. What is Source System? 9. Difference between Join and Lookup? 10. Are you maintaining historical data? What is the logic used to maintained to historical data? 11. Do you have documents for mapping?

1854

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