SQL PLSQL Interview Questions
Questions Answers Views Company eMail

Describe different types of general function used in sql?

523

What are sql functions? Describe in brief different types of sql functions?

480

What is the difference between sql and isql*plus?

505

Explain exception handling in pl/sql?

522

What is the use of double ampersand (&&) in sql queries? Give an example

598

what is the use of double ampersand (&&) in sql queries?

616

What is sql and also describe types of sql statements?

552

Describe types of sql statements?

537

Write a sql query to convert all character to uppercase after hypen.

951

What is data type in sql?

546

What is data type in database?

535

What is data types in sql?

527

Is sql a backend language?

608

How many types of sql are there?

518

What are analytical functions in sql?

527


Post New SQL PLSQL Questions

Un-Answered Questions { SQL PLSQL }

What is the cause of mutating table error and how can we solve it?

588


Mention what is the function that is used to transfer a pl/sql table log to a database table?

474


How can we link a sql database to an existing android app?

540


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: := . ( @ % ;

592


how to select first 5 records from a table? : Sql dba

499






What are sql built in functions?

500


who introduced sql?

560


What are the different types of tables in sql?

475


What does 0 mean in sql?

519


Explain what is an index?

576


What is the difference between mdf and ndf files?

556


How to handle bulk data?

885


Is id a reserved word in sql?

650


How does left join work in sql?

504


What are triggers in sql?

574