Answer / srinivas

select length('abc') from dual;

out put:
3

(or)
select length(<columname>) from <table>;

Answer / nagendra

select length('sting') from dual;

Answer / rinson

Select length('&string') from dual;

Answer / ajmal khan

select length('string') from dual;
or
select length(column_name) from table_name;

Answer / abhiraj

select LEN('welcome')

Answer / manjula

SELECT LEN ('string')

output :
6

Is left join same as join?

0 Answers  

HOW TO APPEAR FOR ONLINE EXAMS OF SQL & PL/SQL? WHICH BOOKS WILL BE BETTER FOR REFERENCE TO QUALIFY THESE EXAMS? ARE THERE ANY MODEL PAPERS AVAILABLE IN THE MARKET ABOUT SQL & PLSQL?

2 Answers  

Can we want to pass a parameter payroll_id to this external pl/sql function, how do we do it?

0 Answers  

Is there any problem if we use commit repeatedly after each dml statement in a plsq procedure ? (eg. there are 10 update stmt and using 10 commit stmt after each update stmt)

1 Answers  

Can any one tell me how to increase the performance of a sql query ie what are the performance tips in creating or writing a sql query !!?

3 Answers   eBay,

What is the difference between local and global temporary table?

0 Answers  

what is the difference between group by and order by in sql? : Sql dba

0 Answers  

In table a 1lakh data is present,in table b 20 thousand data is present, to get unique data from table a and b which join to be considered. whether right outer join or left inner join. 

2 Answers   GE,

What is bulk collections?

2 Answers  

in sql table follw columns r their vehicle_no|servicetype|date|location| 1234 |1FS |1-JAN|PUNE| 4561 |2FS |5-JAN|PUNE| 1234 |PS |7-JAN|PUNE| 1234 |PS |15-JAN|MUMB| i want o/p below vehicleno|1fs|1fsdate|1fslocation|1ps|1PSDATE|1PSLOC|2PS|2PS DATE|2PSLOCA e.g 1234|1FS|1JAN|PUNE|1PS|7JAN|PUNE|2PS|15JAN|MUMBAI PLS help me out to execute using sql query

1 Answers  

How to write a procedure for displying the data in a TREE or (PARENT and CHILD ) relationship , for ex: A is the main project id, for this project B,C,D are sub tasks(sub project id's) for B the sub tasks are e,f,g and for c is h ,i ,j and for d is k,l,m now i need to display the o/p in a TREE fashion pls help me , thanks in advance surendra

2 Answers   Zensar,

How would you hide a table in sql. ie the table can be only visible to its maker?

3 Answers