A vision of Ireland from 1821 onwards.
Including maps, statistical trends and historical descriptions.
Index | Type | Column(s) indexed |
---|---|---|
mig_1861_s_pkey | Primary key | rec_num |
mig_1861_s_idx | Unique | birthplace, x_county, rec_num |
The table has the following associated constraints:
Constraint | Type | Details |
---|---|---|
mig_1861_s_pkey | Primary Key | See details above for primary key index |
Column | Type | Contents | birthplace | Text string (max.len.=154). | Place of birth | x_cou_no | Integer number. | Number of County | x_county | Text string (max.len.=104). | Name of x_county | m_u_20 | Integer number. | Males under 20 years | m_20_up | Integer number. | Males 20 years and upwards | f_u_20 | Integer number. | Females under 20 years | f_20_up | Integer number. | Females 20 years and upwards | notes | Text string (max.len.=258). | Notes added after data capture | rec_num | Integer number. | Unique number identifying row in table. |
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