Day 7 to Day 12
From Day 7 to Day 12, you’ll take a step forward and learn a few advanced concepts like nested queries, wildcard operators, and other clauses.
- WITH Clause: Understanding the concept of with clause and using it to give the sub-query block a name.
- FETCH Clause: It will fetch the filtered data based upon certain conditions like fetching only the top 3 rows.
- Arithmetic Operators: Using arithmetic operators to filter the data conveniently and precisely.
- Wildcard Operators: To intelligently select the exact data like names starting or ending with T.
- UPDATE Statement: Updating certain data entries based upon the condition provided.
- ALTER Table: Adding, dropping, or modifying the table based on the given condition.
- LIKE Clause: It will follow the pattern given on the condition for search.
- BETWEEN and IN operator: It will select the data range between or in the given condition.
- CASE Statement: It will check for the conditionals and will query the data as per the respective case.
- EXISTS: It will form the nested query to filter out the data which exists in another query.
30 Days of SQL – From Basic to Advanced Level
This basic to advanced SQL tutorial covers the entire SQL syllabus in a structured way and provides the best learning material and strategies to master complete SQL in 30 Days. We have laid out the complete SQL roadmap, and following this roadmap, you will learn all the concepts of SQL.
All Important concepts in the SQL syllabus like SQL queries, syntax, datatypes, operators, expressions, comments, etc will be explained in an easy way with examples to provide the best learning experience. Be it your school/college exams or dream job interview, this tutorial will help you get through it all!!