Maximum how many triggers can we use in trigger and How to find out how many records it fetched.

1 Answers   TCS,

---

Are views faster than queries?

0 Answers  

---

Can we insert data in view?

0 Answers  

---

what is the difference between join and union? : Sql dba

0 Answers  

---

Does oracle use sql?

0 Answers  

---

What is sql key?

0 Answers  

---

What is the difference between UNIQUE CONSTRAINT and PRIMARY KEY? 1. There is no difference. 2. A PRIMARY KEY cannot be declared on multiple columns. 3. A UNIQUE CONSTRAINT cannot be declared on multiple columns. 4. A table can have multiple PRIMARY KEYS but only one UNIQUE CONSTRAINT. 5. A table can have multiple UNIQUE CONSTRAINTs but only one PRIMARY KEY.

7 Answers   Satyam,

---

how to calculate expressions with sql statements? : Sql dba

0 Answers  

---

what is query cache in mysql? : Sql dba

0 Answers  

---

create a store procedure and created synonms for that store procedure after modify that store procedure will effect on synonms? If we delete the store procedure what happened to that synonms?

2 Answers   Polaris,

---

which will default fire first  statement level trigger or row level trigger

2 Answers   Cap Gemini, Data Vision,

---

What is database migration?

0 Answers  

---