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.

Jan 19, 2024 · DELETE: Used to delete the records from the existing database table. LOCK: Used for controlling table concurrency. CALL: Used to call SQL/JAVA subprograms. EXPLAIN PLAN: Used to …

Feb 28, 2023 · In an SQL server, a Data Type is defined as the type of data that any column or variable can store. Learn more about data types in SQL on Scaler Topics.

In nodejs, Sequelize helps us to generate complex queries easily for the databases like MySQL, PostgreSQ L, MariaDB, Microsoft`` SQL Server, SQLite, etc. We can create a database, create a …

Jun 21, 2024 · In SQL, the ENUM data type is a string object that allows us to limit the entries in a particular column by permitting only the String values specified for that column during the table creation.

Apr 28, 2024 · What is a Table/Relation? In a relational database management system, a relation also referred to as a table, is a collection of data elements organized in a tabular form of rows and …

Mar 1, 2024 · The creation of index in SQL involves specifying the index name, table name, and column (s) for which the index is applied. Unique index in SQL ensures data integrity by enforcing …

Apr 30, 2024 · Let's understand the advantages and disadvantages of this file organization method in DBMS: Advantages: Since there is an index corresponding to each record in the table, it is quicker to …

Mar 12, 2024 · This article discusses the types of temporary tables & how to create, select & insert values into a temporary table. It also covers various methods of dropping a temporary table in SQL.

May 17, 2022 · Overview The FROM clause in SQL is used to tell the compiler from which table (s) the data needs to be fetched when an SQL query is made. In this article, we will learn about the various …