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The SELECT statement is used to select data from a database. The data returned is stored in a result table, called the result-set. SELECT Syntax. SELECT column1, column2, ... FROM table_name; Here, column1, column2, ... are the field names of the table you want to select data from.
The following example uses the SELECT FROM statement to get the first name, last name, and job title of employees: SELECT lastName, firstName, jobTitle FROM employees; Code language: SQL (Structured Query Language) ( sql )
Select Data From a MySQL Database. The SELECT statement is used to select data from one or more tables: SELECT column_name (s) FROM table_name. or we can use the * character to select ALL columns from a table: SELECT * FROM table_name. To learn more about SQL, please visit our SQL tutorial.
Start the command-line tool mysql and select a database: $> mysql your-database-name. To create and populate the example table, use these statements: CREATE TABLE shop ( article INT UNSIGNED DEFAULT '0000' NOT NULL, dealer CHAR(20) DEFAULT '' NOT NULL, price DECIMAL(16,2) DEFAULT '0.00' NOT NULL, PRIMARY KEY(article, dealer));
21 cze 2024 · The MySQL SELECT statement is used to retrieve data from one or more tables in a database. It allows you to specify which columns of data you want to fetch, apply conditions to filter rows, sort the results, and limit the number of rows returned.
MySQL resolves unqualified column or alias references in ORDER BY clauses by searching in the select_expr values, then in the columns of the tables in the FROM clause. For GROUP BY or HAVING clauses, it searches the FROM clause before searching in the select_expr values.
The SELECT statement in MySQL allows you to retrieve rows from a table based on specific criteria. In this tutorial, we’ll explore the syntax of SELECT and provide examples to show different ways of retrieving data.
