Help Center/ GaussDB/ Developer Guide(Centralized_2.x)/ API Reference/ JDBC/ java.sql.ResultSetMetaData
Updated on 2023-10-23 GMT+08:00
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java.sql.ResultSetMetaData

This section describes java.sql.ResultSetMetaData, which provides details about ResultSet object information.

Table 1 Support status for java.sql.ResultSetMetaData

Method Name

Return Type

JDBC 4 Is Supported Or Not

getCatalogName​(int column)

String

Yes

getColumnClassName​(int column)

String

Yes

getColumnCount()

int

Yes

getColumnDisplaySize​(int column)

int

Yes

getColumnLabel​(int column)

String

Yes

getColumnName(int column)

String

Yes

getColumnType(int column)

int

Yes

getColumnTypeName(int column)

String

Yes

getPrecision​(int column)

int

Yes

getScale​(int column)

int

Yes

getSchemaName​(int column)

String

Yes

getTableName​(int column)

String

Yes

isAutoIncrement​(int column)

Boolean

Yes

isCaseSensitive​(int column)

Boolean

Yes

isCurrency​(int column)

Boolean

Yes

isDefinitelyWritable​(int column)

Boolean

Yes

isNullable​(int column)

int

Yes

isReadOnly​(int column)

Boolean

Yes

isSearchable​(int column)

Boolean

Yes

isSigned​(int column)

Boolean

Yes

isWritable​(int column)

Boolean

Yes
When uppercaseAttributeName is set to true, the following APIs convert the query result to uppercase letters. The conversion range is 26 English letters.
  • public String getColumnName(int column)
  • public String getColumnLabel(int column)
Parent topic: JDBC