MySQL Connector/J 9.2.0 · com.mysql.cj.xdevapi.Column

Method Summary

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

Method Detail

getCharacterSetName	back to summary
public String getCharacterSetName() Get character set name for the column value. Returns:String character set name

getCharacterSetName

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public String getCharacterSetName()

Get character set name for the column value.

Returns:String: character set name

getCollationName	back to summary
public String getCollationName() Get collation name for the column value. Returns:String collation name

getCollationName

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public String getCollationName()

Get collation name for the column value.

Returns:String: collation name

getColumnLabel	back to summary
public String getColumnLabel() Get alias of this column. Returns:String column alias

getColumnLabel

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public String getColumnLabel()

Get alias of this column.

Returns:String: column alias

getColumnName	back to summary
public String getColumnName() Get name of this column. Returns:String column name

getColumnName

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public String getColumnName()

Get name of this column.

Returns:String: column name

getFractionalDigits	back to summary
public int getFractionalDigits() Get number of fractional digits in this column's value. Returns:int number of fractional digits

getFractionalDigits

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public int getFractionalDigits()

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

Returns:int: number of fractional digits

getLength	back to summary
public long getLength() Get this column's length. Returns:long column length

getLength

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public long getLength()

Get this column's length.

Returns:long: column length

getSchemaName back to summary

getSchemaName	back to summary
public String getSchemaName() Get name of `Schema`. Returns:String schema name

public String getSchemaName()

Get name of Schema.

Returns:String: schema name

getTableLabel back to summary

getTableLabel	back to summary
public String getTableLabel() Get alias of `Table`. Returns:String table alias

public String getTableLabel()

Get alias of Table.

Returns:String: table alias

getTableName back to summary

getTableName	back to summary
public String getTableName() Get name of `Table`. Returns:String table name

public String getTableName()

Get name of Table.

Returns:String: table name

getType back to summary

getType	back to summary
public Type getType() Get this column's `Type`. Returns:Type column type

public Type getType()

Get this column's Type.

Returns:Type: column type

isAutoIncrement	back to summary
public boolean isAutoIncrement() Checks if this is an auto increment column. Returns:boolean true if column flags contain FIELD_FLAG_AUTO_INCREMENT

isAutoIncrement

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public boolean isAutoIncrement()

Checks if this is an auto increment column.

Returns:boolean: true if column flags contain FIELD_FLAG_AUTO_INCREMENT

isNullable	back to summary
public boolean isNullable() Checks if column can contain null values. Returns:boolean false if column flags contain FIELD_FLAG_NOT_NULL

isNullable

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public boolean isNullable()

Checks if column can contain null values.

Returns:boolean: false if column flags contain FIELD_FLAG_NOT_NULL

isNumberSigned	back to summary
public boolean isNumberSigned() Checks if value represents a signed number. Returns:boolean true if value represents a signed number

isNumberSigned

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public boolean isNumberSigned()

Checks if value represents a signed number.

Returns:boolean: true if value represents a signed number

isPadded	back to summary
public boolean isPadded() Checks if the value has a padding. Returns:boolean true if column flags contain FIELD_FLAG_ZEROFILL or field type is CHAR

isPadded

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public boolean isPadded()

Checks if the value has a padding.

Returns:boolean: true if column flags contain FIELD_FLAG_ZEROFILL or field type is CHAR

isPartKey	back to summary
public boolean isPartKey() Checks if this column is a part of key. Returns:boolean true if column flags contain FIELD_FLAG_MULTIPLE_KEY

isPartKey

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public boolean isPartKey()

Checks if this column is a part of key.

Returns:boolean: true if column flags contain FIELD_FLAG_MULTIPLE_KEY

isPrimaryKey	back to summary
public boolean isPrimaryKey() Checks if this is a primary key column. Returns:boolean true if column flags contain FIELD_FLAG_PRIMARY_KEY

isPrimaryKey

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public boolean isPrimaryKey()

Checks if this is a primary key column.

Returns:boolean: true if column flags contain FIELD_FLAG_PRIMARY_KEY

isUniqueKey	back to summary
public boolean isUniqueKey() Checks if this is a unique key column. Returns:boolean true if column flags contain FIELD_FLAG_UNIQUE_KEY

isUniqueKey

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public boolean isUniqueKey()

Checks if this is a unique key column.

Returns:boolean: true if column flags contain FIELD_FLAG_UNIQUE_KEY

public Interface Column

Method Summary

Method Detail