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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.
Your table will need to be created with a unique ID field that will ideally have the AUTO_INCREMENT attribute. example: CREATE TABLE Persons ( P_Id int NOT NULL AUTO_INCREMENT, LastName varchar(255) NOT NULL, FirstName varchar(255), PRIMARY KEY (P_Id) )
SELECT can also be used to retrieve rows computed without reference to any table. For example: mysql> SELECT 1 + 1; -> 2. You are permitted to specify DUAL as a dummy table name in situations where no tables are referenced: mysql> SELECT 1 + 1 FROM DUAL; -> 2
The SELECT statement allows you to select data from one or more tables. To write a SELECT statement in MySQL, you use this syntax: SELECT select_list FROM table_name; Code language: SQL (Structured Query Language) (sql) In this syntax: First, specify one or more columns from which you want to select data after the SELECT keyword. If the select ...
The SELECT statement is used to pull information from a table. The general form of the statement is: SELECT what_to_select . FROM which_table . WHERE conditions_to_satisfy; what_to_select indicates what you want to see.
The SELECT statement is used to pull information from a table. The general form of the statement is: SELECT what_to_select FROM which_table WHERE conditions_to_satisfy; what_to_select indicates what you want to see.
21 Ιουν 2024 · In MySQL, the SELECT statement is used to fetch data from tables. It allows you to specify which columns of data you want to retrieve, and optionally, you can apply filters to only get the data that meets specific conditions.
