|
About the SQL category
|
|
0
|
1127
|
November 9, 2022
|
|
DELETE and TRUNCATE in SQL
|
|
1
|
1427
|
December 30, 2022
|
|
What is the difference between UNION and INTERSECT functions in SQL
|
|
0
|
7061
|
December 22, 2022
|
|
How are window functions used in SQL and what do they do?
|
|
0
|
1367
|
December 22, 2022
|
|
How to copy a table definition in SQL?
|
|
0
|
1905
|
November 22, 2022
|
|
How to transform nulls into real values?
|
|
0
|
1455
|
November 21, 2022
|
|
How to count the occurrences of a character in a string?
|
|
0
|
11466
|
November 23, 2022
|
|
What is a Join? List its different types
|
|
0
|
2120
|
November 9, 2022
|
|
What is a Subquery? What are its types?
|
|
0
|
3491
|
November 9, 2022
|
|
What is the difference between IN and EXISTS?
|
|
0
|
1531
|
November 10, 2022
|
|
What is an ALIAS command?
|
|
0
|
1681
|
November 9, 2022
|
|
How to select unique records from a table?
|
|
0
|
22544
|
November 9, 2022
|
|
Which operator is used in query for pattern matching?
|
|
0
|
2246
|
November 9, 2022
|
|
How to modify records in a table?
|
|
0
|
1147
|
November 23, 2022
|
|
What is a Primary Key?
|
|
0
|
1740
|
November 9, 2022
|
|
Explain the sorting query techniques in SQL
|
|
0
|
1260
|
November 21, 2022
|
|
How to reference an aliased column in the WHERE clause in SQL?
|
|
0
|
18046
|
November 18, 2022
|
|
Explain conditional logic in a SELECT statement
|
|
0
|
1116
|
November 21, 2022
|
|
How to concatenate column values in SQL?
|
|
0
|
28516
|
November 21, 2022
|
|
How to find rows that satisfy multiple conditions in SQL?
|
|
0
|
16765
|
November 18, 2022
|
|
What are some common clauses used with SELECT query in SQL?
|
|
0
|
2830
|
November 9, 2022
|
|
What is the command used to fetch first 5 characters of the string?
|
|
0
|
34077
|
November 9, 2022
|
|
Explain Equi join with an example
|
|
0
|
1778
|
November 10, 2022
|
|
How to find duplicate records in SQL?
|
|
0
|
2946
|
November 10, 2022
|
|
How to insert multiple rows in SQL?
|
|
0
|
3642
|
November 10, 2022
|
|
What is a Clause?
|
|
0
|
1342
|
November 16, 2022
|
|
How can we create tables in SQL?
|
|
0
|
1534
|
November 21, 2022
|
|
What is the difference between DROP and TRUNCATE statements?
|
|
0
|
1229
|
November 21, 2022
|
|
Differentiate between the DELETE and TRUNCATE commands
|
|
0
|
1157
|
November 21, 2022
|
|
How can we change a table name in SQL?
|
|
0
|
1520
|
November 15, 2022
|