Result attributes {RPgSQL} | R Documentation |
db.result.columns
get number of columns in result.
db.result.rows
get number of rows in result.
db.result.column.number
convert column a name to a column
number.
db.result.column.type
get the type-code for a result column.
db.result.column.names
get the column names from the result
buffer.
db.result.columns() db.result.rows() db.result.column.number(col.name) db.result.column.type(col=1) db.result.column.names()
col.name |
a character string containing a column name |
col |
a column number |
db.result.columns
the number of columns in the result
buffer.
db.result.rows
the number of rows in the result buffer.
db.result.column.number
a column number.
db.result.column.type
a column type code.
db.result.column.names
a list of column names.
Timothy H. Keitt