Questions in this topic
- Can a foreign key have duplicate values?
- What is date format in SQL?
- What is DCL and TCL in SQL?
- What is difference between Nolock and with Nolock in SQL Server?
- What is on duplicate key update?
- What is SQL Nolock?
- What is the date format in MySQL?
- What is the difference between DDL DML and DCL commands?
- What is the difference between rank and Dense_rank in SQL?
- What is the difference between update and insert in SQL?
- What is the most common type of join in SQL?
- What is uncommitted data in SQL?
- Which is faster update or insert?
- Which SQL statement is used to create a table in a database?
- Which transaction isolation level allows for dirty reads in SQL?
- Why Nolock is used in SQL Server?
- What is a dirty read in SQL?
- What does format do in SQL?
- Can a foreign key have multiple attributes?
- Can a foreign key value be null?
- Can a key be both primary and foreign?
- Can primary key be duplicated?
- Can primary key be updated?
- Can primary key repeat?
- Can we change date format in MySQL?
- Can we insert null value in foreign key?
- Can we use Nolock for update statement?
- Can we use Nolock update statement?
- How do I copy and paste a row in SQL Server?
- How do you write a Nolock in SQL?
- Is Merge DDL or DML?
- Is update DDL or DML?
- What are hints in SQL?
- Why NULL values are not allowed in primary key?