Column (MySQL Connector/J X DevAPI Reference)

```
public interface Column
```
Represents individual column of RowResult

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method and Description
`String`	`getCharacterSetName()` Get character set name for the column value.
`String`	`getCollationName()` Get collation name for the column value.
`String`	`getColumnLabel()` Get alias of this column.
`String`	`getColumnName()` Get name of this column.
`int`	`getFractionalDigits()` Get number of fractional digits in this column's value.
`long`	`getLength()` Get this column's length.
`String`	`getSchemaName()` Get name of `Schema`.
`String`	`getTableLabel()` Get alias of `Table`.
`String`	`getTableName()` Get name of `Table`.
`Type`	`getType()` Get this column's `Type`.
`boolean`	`isAutoIncrement()` Checks if this is an auto increment column.
`boolean`	`isNullable()` Checks if column can contain null values.
`boolean`	`isNumberSigned()` Checks if value represents a signed number.
`boolean`	`isPadded()` Checks if the value has a padding.
`boolean`	`isPartKey()` Checks if this column is a part of key.
`boolean`	`isPrimaryKey()` Checks if this is a primary key column.
`boolean`	`isUniqueKey()` Checks if this is a unique key column.

- Method Detail
  - getSchemaName
```
String getSchemaName()
```
    Get name of Schema.
    
    Returns:
    
    schema name
  - getTableName
```
String getTableName()
```
    Get name of Table.
    
    Returns:
    
    table name
  - getTableLabel
```
String getTableLabel()
```
    Get alias of Table.
    
    Returns:
    
    table alias
  - getColumnName
```
String getColumnName()
```
    Get name of this column.
    
    Returns:
    
    column name
  - getColumnLabel
```
String getColumnLabel()
```
    Get alias of this column.
    
    Returns:
    
    column alias
  - getType
```
Type getType()
```
    Get this column's Type.
    
    Returns:
    
    column type
  - getLength
```
long getLength()
```
    Get this column's length.
    
    Returns:
    
    column length
  - getFractionalDigits
```
int getFractionalDigits()
```
    Get number of fractional digits in this column's value.
    
    Returns:
    
    number of fractional digits
  - isNumberSigned
```
boolean isNumberSigned()
```
    Checks if value represents a signed number.
    
    Returns:
    
    true if value represents a signed number
  - getCollationName
```
String getCollationName()
```
    Get collation name for the column value.
    
    Returns:
    
    collation name
  - getCharacterSetName
```
String getCharacterSetName()
```
    Get character set name for the column value.
    
    Returns:
    
    character set name
  - isPadded
```
boolean isPadded()
```
    Checks if the value has a padding.
    
    Returns:
    
    true if column flags contain FIELD_FLAG_ZEROFILL or field type is CHAR
  - isNullable
```
boolean isNullable()
```
    Checks if column can contain null values.
    
    Returns:
    
    false if column flags contain FIELD_FLAG_NOT_NULL
  - isAutoIncrement
```
boolean isAutoIncrement()
```
    Checks if this is an auto increment column.
    
    Returns:
    
    true if column flags contain FIELD_FLAG_AUTO_INCREMENT
  - isPrimaryKey
```
boolean isPrimaryKey()
```
    Checks if this is a primary key column.
    
    Returns:
    
    true if column flags contain FIELD_FLAG_PRIMARY_KEY
  - isUniqueKey
```
boolean isUniqueKey()
```
    Checks if this is a unique key column.
    
    Returns:
    
    true if column flags contain FIELD_FLAG_UNIQUE_KEY
  - isPartKey
```
boolean isPartKey()
```
    Checks if this column is a part of key.
    
    Returns:
    
    true if column flags contain FIELD_FLAG_MULTIPLE_KEY

Interface Column

Method Summary

Method Detail

getSchemaName

getTableName

getTableLabel

getColumnName

getColumnLabel

getType

getLength

getFractionalDigits

isNumberSigned

getCollationName

getCharacterSetName

isPadded

isNullable

isAutoIncrement

isPrimaryKey

isUniqueKey

isPartKey