Answer Posted / sachin saini

select min(salary) from table_name where salary in(select
top 3 salary from table_name order by salary desc )

Why we use join in sql?

979

---

what are the non-standard sql commands supported by 'mysql'? : Sql dba

1122

---

What are the types of variable use in pl sql?

1082

---

how many groups of data types? : Sql dba

1028

---

How to convert comma separated string to array in pl/sql?

1188

---

how to rename an existing column in a table? : Sql dba

1020

---

How do I count records in sql?

1014

---

What is join view in sql?

947

---

What does pragma mean?

1060

---

how to concatenate two character strings? : Sql dba

1103

---

What is the difference between function, procedure and package in pl/sql?

1267

---

How do you determine the current isolation level? : Transact sql

1161

---

How do I edit a stored procedure?

996

---

How does a self join work?

1132

---

Why do we use joins in sql?

973

---