Fields
Name | Description |
---|---|
columnNoNulls | Does not allow NULL values. |
columnNullable | Allows NULL values. |
columnNullableUnknown | Nullability unknown. |
Methods
Name | Description |
---|---|
getCatalogName(int) | What's a column's table's catalog name? |
getColumnCount() | What's the number of columns in the ResultSet? |
getColumnDisplaySize(int) | What's the column's normal max width in chars? |
getColumnLabel(int) | What's the suggested column title for use in printouts and displays? |
getColumnName(int) | What's a column's name? |
getColumnType(int) | What's a column's SQL type? |
getColumnTypeName(int) | What's a column's data source specific type name? |
getPrecision(int) | What's a column's number of decimal digits? |
getScale(int) | What's a column's number of digits to right of the decimal point? |
getSchemaName(int) | What's a column's table's schema? |
getTableName(int) | What's a column's table name? |
isAutoIncrement(int) | Is the column automatically numbered, thus read-only? |
isCaseSensitive(int) | Does a column's case matter? |
isCurrency(int) | Is the column a cash value? |
isDefinitelyWritable(int) | Will a write on the column definitely succeed? |
isNullable(int) | Can you put a NULL in this column? |
isReadOnly(int) | Is a column definitely not writable? |
isSearchable(int) | Can the column be used in a where clause? |
isSigned(int) | Is the column a signed number? |
isWritable(int) | Is it possible for a write on the column to succeed? |