Aug 1, 2009 · Please use the below mysql query. SELECT COLUMN_NAME, DATA_TYPE, CHARACTER_MAXIMUM_LENGTH FROM information_schema.columns WHERE …

Dec 18, 2009 · select distinct table_name, column_name, column_type from information_schema.columns where table_schema = 'THE_DB_YOU_WANT_TO_QUERY' …

Dec 14, 2021 · Here are four ways to get the data type of a column in MySQL. The SHOW COLUMNS Statement. The SHOW COLUMNS statement displays information about the …

Apr 5, 2024 · In this article, we cover retrieving column types in SQL using three methods: SQL's Information Schema, the DESCRIBE statement, and Database GUI Tools. Each method offers …

Jul 21, 2016 · SELECT store.name, store_type.name AS store_type FROM store LEFT JOIN store_type ON store.store_type_id = store_type.id If a store can have more than one type you …

Jun 25, 2024 · To check the data type of a column in MysQL we use the "INFORMATION_SCHEMA.COLUMNS" statement. Syntax: SELECT DATA_TYPE FROM …

Mar 20, 2022 · You can use the column-type-info option to the mysql client. It reports the data types of the query results: % mysql --column-type-info Welcome to the MySQL monitor. …

Field indicates the column name, Type is the data type for the column, NULL indicates whether the column can contain NULL values, Key indicates whether the column is indexed, and …

For example, to get birth dates for dogs and cats only, use this query: mysql> SELECT name, species, birth FROM pet WHERE species = 'dog' OR species = 'cat'; +-----+-----+-----+ | name | …

Mar 20, 2024 · There is no built-in function to return the type of a variable or expression in MySQL. You can review the list of built-in functions here: …