Included modules
Constants
DATABASE_ERROR_REGEXPS | = | { /The changes you requested to the table were not successful because they would create duplicate values in the index, primary key, or relationship/ => UniqueConstraintViolation, /You cannot add or change a record because a related record is required|The record cannot be deleted or changed because table/ => ForeignKeyConstraintViolation, /One or more values are prohibited by the validation rule/ => CheckConstraintViolation, /You must enter a value in the .+ field|cannot contain a Null value because the Required property for this field is set to True/ => NotNullConstraintViolation, }.freeze |
Public Instance methods
database_type()
[show source]
# File lib/sequel/adapters/shared/access.rb 14 def database_type 15 :access 16 end
rename_table(from_table, to_table)
Access
doesn’t support renaming tables from an SQL query, so create a copy of the table and then drop the from table.
[show source]
# File lib/sequel/adapters/shared/access.rb 25 def rename_table(from_table, to_table) 26 create_table(to_table, :as=>from(from_table)) 27 drop_table(from_table) 28 end
serial_primary_key_options()
Access
uses type Counter for an autoincrementing keys
[show source]
# File lib/sequel/adapters/shared/access.rb 31 def serial_primary_key_options 32 {:primary_key => true, :type=>:Counter} 33 end