statement to delete a single data record.

statement to get the PK field of a table by default constraint name.

statement to distinguish char and file field.

statement to distinguish char and file field.

statement to get a single value of a column field.

statement to construct HTML form field definitions.

statement to insert dynamic data to dynamic column fields.

get the PK field type (SERIAL or other else).

statement to a list of PKs.

statement to get table names.

statement to get the tables whose table schema is public.

statement to update a single data record.