How to Describe a Table in SQL? - Scaler Topics
Mar 31, 2024 · DESCRIBE or DESC in SQL is a statement that shows the structure of the table. Learn how to describe a table in SQL on Scaler Topics.
DESC Command in SQL - Scaler Topics
May 4, 2023 · Overview DESCRIBE table is a SQL command that is accountable for showing detailed information about the structure or the schema of a specific table in a database, such …
Describe table MySQL- Scaler Topics
Apr 9, 2024 · The DESCRIBE or DESC command in MySQL is a useful way to retrieve information about a table's structure, including column names, data types, and constraints. To …
What are DDL, DML, and DCL in SQL? | Scaler Topics
Oct 17, 2022 · The EXPLAIN PLAN command describes the access path to the data. It returns the execution plans for the statements like INSERT, UPDATE, and DELETE in the readable …
SQL Commands DDL, DML, DCL, TCL, DQL - Scaler Topics
Apr 30, 2024 · In this article on SQL basics, we study about the following types of commands: DDL (Data Definition Language): To make/perform changes to the physical structure of any …
SQL Scripts What is It, Uses, and Example - Scaler Topics
Jun 10, 2024 · In this example, we have four SQL scripts, each performing a specific step in a multi-step process: CreateTables.sql: This script creates two tables, Employees and …
Equi Join and Non-Equi Join in SQL - Scaler Topics
Jun 22, 2024 · Non-Equi Join in SQL retrieves data using any operator or condition except the equality condition. The value of the column in each row from the source table is compared with …
Advantages and Disadvantages of Indexing in SQL - Scaler
Jun 23, 2024 · Some of the disadvantages include increased disk space, slower data modification, and updating records in the clustered index. Advantages of Indexes in SQL Let's consider the …
What is Tableau Server?- Scaler Topics
Feb 5, 2024 · Below is a general overview of the Tableau Server installation process: System Requirements: Review the system requirements provided by Tableau to ensure that your …
Difference Between DELETE, DROP and TRUNCATE - Scaler
Mar 11, 2024 · In this article by Scaler Topics, we will understand the differences between delete, drop and truncate including their types, syntax, and examples.