Example usage for Java java.sql ResultSetMetaData fields, constructors, methods, implement or subclass
The text is from its open source code.
int | columnNoNulls The constant indicating that a column does not allow NULL values. |
int | columnNullable The constant indicating that a column allows NULL values. |
int | columnNullableUnknown The constant indicating that the nullability of a column's values is unknown. |
String | getCatalogName(int column) Gets the designated column's table's catalog name. |
Class> | getClass() Returns the runtime class of this Object . |
String | getColumnClassName(int column) Returns the fully-qualified name of the Java class whose instances are manufactured if the method |
int | getColumnCount() Returns the number of columns in this ResultSet object. |
int | getColumnDisplaySize(int column) Indicates the designated column's normal maximum width in characters. |
String | getColumnLabel(int column) Gets the designated column's suggested title for use in printouts and displays. |
String | getColumnName(int column) Get the designated column's name. |
int | getColumnType(int column) Retrieves the designated column's SQL type. |
String | getColumnTypeName(int column) Retrieves the designated column's database-specific type name. |
int | getPrecision(int column) Get the designated column's specified column size. |
int | getScale(int column) Gets the designated column's number of digits to right of the decimal point. |
String | getSchemaName(int column) Get the designated column's table's schema. |
String | getTableName(int column) Gets the designated column's table name. |
boolean | isAutoIncrement(int column) Indicates whether the designated column is automatically numbered. |
boolean | isCaseSensitive(int column) Indicates whether a column's case matters. |
boolean | isCurrency(int column) Indicates whether the designated column is a cash value. |
boolean | isDefinitelyWritable(int column) Indicates whether a write on the designated column will definitely succeed. |
int | isNullable(int column) Indicates the nullability of values in the designated column. |
boolean | isReadOnly(int column) Indicates whether the designated column is definitely not writable. |
boolean | isSearchable(int column) Indicates whether the designated column can be used in a where clause. |
boolean | isSigned(int column) Indicates whether values in the designated column are signed numbers. |
boolean | isWritable(int column) Indicates whether it is possible for a write on the designated column to succeed. |