public Class ColumnImpl

Constructor.

Parameters

f:Field

Field object

Implements com.mysql.cj.xdevapi.Column.getCharacterSetName.

Doc from com.mysql.cj.xdevapi.Column.getCharacterSetName.

Get character set name for the column value.

Returns:String

character set name

Annotations

@Override

Implements com.mysql.cj.xdevapi.Column.getCollationName.

Doc from com.mysql.cj.xdevapi.Column.getCollationName.

Get collation name for the column value.

Returns:String

collation name

Annotations

@Override

Implements com.mysql.cj.xdevapi.Column.getColumnLabel.

Doc from com.mysql.cj.xdevapi.Column.getColumnLabel.

Get alias of this column.

Returns:String

column alias

Annotations

@Override

Implements com.mysql.cj.xdevapi.Column.getColumnName.

Doc from com.mysql.cj.xdevapi.Column.getColumnName.

Get name of this column.

Returns:String

column name

Annotations

@Override

Implements com.mysql.cj.xdevapi.Column.getFractionalDigits.

Doc from com.mysql.cj.xdevapi.Column.getFractionalDigits.

Get number of fractional digits in this column's value.

Returns:int

number of fractional digits

Annotations

@Override

Implements com.mysql.cj.xdevapi.Column.getLength.

Doc from com.mysql.cj.xdevapi.Column.getLength.

Get this column's length.

Returns:long

column length

Annotations

@Override

Implements com.mysql.cj.xdevapi.Column.getSchemaName.

Doc from com.mysql.cj.xdevapi.Column.getSchemaName.

Get name of Schema.

Returns:String

schema name

Annotations

@Override

Implements com.mysql.cj.xdevapi.Column.getTableLabel.

Doc from com.mysql.cj.xdevapi.Column.getTableLabel.

Get alias of Table.

Returns:String

table alias

Annotations

@Override

Implements com.mysql.cj.xdevapi.Column.getTableName.

Doc from com.mysql.cj.xdevapi.Column.getTableName.

Get name of Table.

Returns:String

table name

Annotations

@Override

Implements com.mysql.cj.xdevapi.Column.getType.

Doc from com.mysql.cj.xdevapi.Column.getType.

Get this column's Type.

Returns:Type

column type

Annotations

@Override

Implements com.mysql.cj.xdevapi.Column.isAutoIncrement.

Doc from com.mysql.cj.xdevapi.Column.isAutoIncrement.

Checks if this is an auto increment column.

Returns:boolean

true if column flags contain FIELD_FLAG_AUTO_INCREMENT

Annotations

@Override

Implements com.mysql.cj.xdevapi.Column.isNullable.

Doc from com.mysql.cj.xdevapi.Column.isNullable.

Checks if column can contain null values.

Returns:boolean

false if column flags contain FIELD_FLAG_NOT_NULL

Annotations

@Override

Implements com.mysql.cj.xdevapi.Column.isNumberSigned.

Doc from com.mysql.cj.xdevapi.Column.isNumberSigned.

Checks if value represents a signed number.

Returns:boolean

true if value represents a signed number

Annotations

@Override

Implements com.mysql.cj.xdevapi.Column.isPadded.

Doc from com.mysql.cj.xdevapi.Column.isPadded.

Checks if the value has a padding.

Returns:boolean

true if column flags contain FIELD_FLAG_ZEROFILL or field type is CHAR

Annotations

@Override

Implements com.mysql.cj.xdevapi.Column.isPartKey.

Doc from com.mysql.cj.xdevapi.Column.isPartKey.

Checks if this column is a part of key.

Returns:boolean

true if column flags contain FIELD_FLAG_MULTIPLE_KEY

Annotations

@Override

Implements com.mysql.cj.xdevapi.Column.isPrimaryKey.

Doc from com.mysql.cj.xdevapi.Column.isPrimaryKey.

Checks if this is a primary key column.

Returns:boolean

true if column flags contain FIELD_FLAG_PRIMARY_KEY

Annotations

@Override

Implements com.mysql.cj.xdevapi.Column.isUniqueKey.

Doc from com.mysql.cj.xdevapi.Column.isUniqueKey.

Checks if this is a unique key column.

Returns:boolean

true if column flags contain FIELD_FLAG_UNIQUE_KEY

Annotations

@Override