column_exists?(table_name, column_name, type = nil, options = {})
Instance Public methods
Checks to see if a column exists in a given table.
1 2 3 4 5 6 7 8 9 10 11 | # Check a column existscolumn_exists?(:suppliers, :name)# Check a column exists of a particular typecolumn_exists?(:suppliers, :name, :string)# Check a column exists with a specific definitioncolumn_exists?(:suppliers, :name, :string, limit: 100)column_exists?(:suppliers, :name, :string, default: 'default')column_exists?(:suppliers, :name, :string, null: false)column_exists?(:suppliers, :tax, :decimal, precision: 8, scale: 2) |
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