T-SQL – INSERT Statement
The SQL Server INSERT INTO statement is used to add new rows of data to a table in the database. Syntax Following are the two basic syntaxes of the INSERT INTO statement.…
PostgreSQL – ALTER TABLE Command
The PostgreSQL ALTER TABLE command is used to add, delete or modify columns in an existing table. You would also use ALTER TABLE command to add and drop various constraints on an…
ArangoDB – Crud Operations
In this chapter, we will learn the different operations with Arangosh. The following are the possible operations with Arangosh − Creating a Document CollectionCreating DocumentsReading DocumentsUpdating Documents Let us start…
T-SQL – Drop Tables
The SQL Server DROP TABLE statement is used to remove a table definition and all data, indexes, triggers, constraints, and permission specifications for that table. Note − You have to be careful while…
PostgreSQL – INDEXES
Indexes are special lookup tables that the database search engine can use to speed up data retrieval. Simply put, an index is a pointer to data in a table. An…
T-SQL – Create Tables
Creating a basic table involves naming the table and defining its columns and each column's data type. The SQL Server CREATE TABLE statement is used to create a new table. Syntax Following…
T-SQL – Data Types
SQL Server data type is an attribute that specifies the types of data of any object. Each column, variable, and expression has a related data type in SQL Server. These…
T-SQL – Overview
In the 1970's the product called 'SEQUEL', structured English query language, developed by IBM, and later SEQUEL was renamed to 'SQL' which stands for Structured Query Language. In 1986, SQL…
T-SQL
T-SQL (Transact-SQL) is an extension of the SQL language. This tutorial covers the fundamental concepts of T-SQL such as its various functions, procedures, indexes, and transactions related to the topic.…
ArangoDB – Database Methods
In this chapter, we will discuss the different Database Methods in ArangoDB. To start with, let us get the properties of the Database − NameIDPath First, we invoke the Arangosh.…
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