[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] | Reference for unit 'DB' (#fcl)

# Reference for unit 'DB': Constants

`DefaultFieldClasses` |  | Default field classes to use when creating a new TField instance.
`dsEditModes` |  | Edit modes
`dsMaxBufferCount` |  | Maximum data buffers count for dataset
`dsMaxStringSize` |  | Maximum size of string fields
`dsWriteModes` |  | Field write modes
`Fieldtypenames` |  | Human-readable names of field types
`FieldTypetoVariantMap` |  | Map field types on variant types
`ftBlobTypes` |  | Constant enumerating all blob types
`SQLDelimiterCharacters` |  | SQL statement delimiter token characters
`YesNoChars` |  | Array of characters mapping a boolean to Y/N