Does unique constraint create index postgres?

0 Answers  

---

How are the stats updated in postgresql?

0 Answers  

---

Explain about the command enable debug?

1 Answers  

---

What is the function of create command?

0 Answers  

---

Is postgresql a relational database?

0 Answers  

---

---

How do you delete a row in a table?

0 Answers  

---

Does postgres support json?

0 Answers  

---

Are postgres table names case sensitive?

0 Answers  

---

i have three table 1. student (stuid,name) 2. subject (subid,sname,studid) 3. marks (subid,studentid,marks) i want the reslut of how as got max marks in each subject sudentname,max(marks), name abc,70,nikitha

1 Answers   CMC,

---

How big can a postgres database be?

0 Answers  

---

How to take backup of database?

1 Answers  

---

Which command is used to modify the rows?

0 Answers  

---