Fields

DB_AppendField

Description

 DB_AppendField(
   int64  DB_TableHandle,
   char *DB_FieldName,
   int  DB_FieldType,
   char *DB_DefValue,
   int  DB_DefTitle,
   int  DB_FieldMapping,
   char *EnumValues
);

This function performs the second step (DB_CreateTable function must be called before it) of the creating new table procedure. Use this function to append fields in new table - each call adds a new field.

Parameters

int64 DB_TableHandle

Handle returned by DB_CreateTable function.

char *DB_FieldName

Name of the new field.

int DB_FieldType

Can be one of following values:

0	Unknown.
1	Integer.
2	Double.
3	String.
4	LongString.
5	Boolean.
6	Enumeration.
7	DateTime (double value of The Julian Day Number).
11	ExternalLink.

char *DB_DefValue

Default value (as string).

int DB_DefTitle

Nonzero if this field should be shown as title.

int DB_FieldMapping

Can be one of the following values:

0	Default value.
1	Filename.
3	Path.
4	Dimensions.
5	Size.
6	Filedate.
7	Calibration.
8	Image ID.
9	Type.
10	Group.
11	Sample ID.
12	Author.
13	Description.
14	Capturing.
15	Sampling.
16	Location.
17	Date.
18	Conclusion.
19	Info1.
20	Info2.
21	Optics.

char *EnumValues

If field type is enumeration then EnumValues must be string consists of enum. values separated by zeros and ended by double zero eg. “value1\0value2\0value3\0\0”.

See Also
DB_AppendTable, DB_CreateTable

DB_SetField

Description

 DB_SetField(
   char *DB_FieldName,
   char *DB_FieldValue
);

This function sets the field value in the active record that has been previously selected by the DB_SetActiveRecord function.

Parameters

char *DB_FieldName

Name of the new field.

char *DB_FieldValue

The new field value (as string).

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