Rails Migration Datatypes and DDL Methods

Rails DDL Methods

• add_column
• remove_column
• change_column
• rename_column

• create_table
• drop_table
• change_table

• add_index
• remove_index

Data Types for migration

• binary
• boolean
• primary_key

• date
• datetime
• time
• timestamp

• integer
• decimal
• float

• string
• text

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