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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.
16 paź 2009 · If you want to find the columns of a table inside the currently selected database, then you can do this: SELECT COLUMN_NAME FROM information_schema.columns WHERE TABLE_NAME = 'my_table' AND TABLE_SCHEMA = DATABASE();
5.3.4.3 Selecting Particular Columns. If you do not want to see entire rows from your table, just name the columns in which you are interested, separated by commas. For example, if you want to know when your animals were born, select the name and birth columns: mysql> SELECT name, birth FROM pet; +----------+------------+ | name | birth | ...
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.
In this tutorial, you will learn how to show columns of a table using the DESCRIBE statement and MySQL SHOW COLUMNS command.
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.
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.
