Tiempo de lectura: < 1 minuto Reading Time: < 1 minutes Good afternoon everyone, Today, we continue with SQL tutorials, and we will explain the SQL SELECT DISTINCT statement with examples. SQL SELECT DISTINCT is a clause used in SQL to select only the unique values from a column or set of columns in a table. It is very useful when we ... Read more
Tiempo de lectura: < 1 minuto Reading time: < 1 minute Good afternoon, The SELECT statement is one of the most commonly used statements in SQL and allows us to retrieve data from a database. The basic syntax of the SELECT statement is as follows: SELECT field1, field2, ... FROM table WHERE condition The SELECT clause specifies which fields we want ... Read more
Tiempo de lectura: 3 minutos Reading time: 4 minutes SQL syntax refers to the structure of statements used to interact with a database. It’s important to be familiar with the correct SQL syntax as each statement has a specific format, and any syntax errors can cause the statement to not function properly. A typical SQL statement consists of three parts: … Read more
Tiempo de lectura: 2 minutos Reading Time: 3 minutes SQL, or Structured Query Language, is a programming language designed for managing relational databases. It is primarily used for querying and manipulating data stored in database tables, as well as defining database structures and controlling access to them. A relational database consists of a set of logically organized data tables, where … Read more
