Getting column information of a table is very useful thing.
information_schema.columns contains this information.
I gonna use this code for one of my project. For this project I need all columns and their datatype etc.
You may use the following SQL to get column information of a specific table.
SELECT COLUMN_NAME,DATA_TYPE,IS_NULLABLE,CHARACTER_MAXIMUM_LENGTH
FROM information_schema.columns
WHERE table_name = 'TB_TERMINAL'
ORDER BY ordinal_position
Also for other projects (may be you have one) it is better for you to modify this query like below to see other column information related with your table.
SELECT *
FROM information_schema.columns
WHERE table_name = 'TB_TERMINAL'
ORDER BY ordinal_position
Good Luck
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