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3 Νοε 2014 · To insert table names into another table using a SELECT statement in MySQL, you can query the INFORMATION_SCHEMA.TABLES like this: INSERT INTO metadata(table_name) SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA = 'your_database_name'; Replace your_database_name with the name of your database.
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.
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
30 Ιουλ 2019 · To get table names using SELECT statement, use “information_schema.tables”. Let us see an example, wherein we have a database that contains 3 tables. The syntax to get all table names with the help of SELECT statement. SELECT Table_name as TablesName from information_schema.tables where table_schema = 'yourDatabaseName';
Summary: in this tutorial, you’ll learn how to use the MySQL SELECT statement without referencing any table. Typically, you use a SELECT statement to select data from a table in the database: SELECT select_list FROM table_name; Code language: SQL (Structured Query Language) ( sql )
Basic Syntax. SELECT column1, column2, ... FROM table_name. WHERE condition; SELECT: Specifies the columns you want to retrieve data from. FROM: Specifies the table from which to retrieve the data. WHERE: Optional clause that allows you to filter the rows based on a specified condition. Examples. Select All Columns from a Table:
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 )
