JavaResultSetMetaDataMBS.columnNoNulls as Integer

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
method	Java Database	MBS Java Plugin	8.5	✅ Yes	✅ Yes	✅ Yes	❌ No	Desktop, Console & Web

The constant indicating that a column does not allow NULL values.

JavaResultSetMetaDataMBS.columnNullable as Integer

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
method	Java Database	MBS Java Plugin	8.5	✅ Yes	✅ Yes	✅ Yes	❌ No	Desktop, Console & Web

The constant indicating that a column allows NULL values.

JavaResultSetMetaDataMBS.columnNullableUnknown as Integer

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
method	Java Database	MBS Java Plugin	8.5	✅ Yes	✅ Yes	✅ Yes	❌ No	Desktop, Console & Web

The constant indicating that the nullability of a column's values is unknown.

JavaResultSetMetaDataMBS.Constructor   Private

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
method	Java Database	MBS Java Plugin	15.1	✅ Yes	✅ Yes	✅ Yes	❌ No	Desktop, Console & Web

The private constructor.

JavaResultSetMetaDataMBS.getCatalogName(Column as Integer) as string

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
method	Java Database	MBS Java Plugin	8.5	✅ Yes	✅ Yes	✅ Yes	❌ No	Desktop, Console & Web

Gets the designated column's table's catalog name.

Parameters:
column - the first column is 1, the second is 2, ...
Returns:
the name of the catalog for the table in which the given column appears or "" if not applicable

JavaResultSetMetaDataMBS.getColumnClassName(Column as Integer) as string

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
method	Java Database	MBS Java Plugin	8.5	✅ Yes	✅ Yes	✅ Yes	❌ No	Desktop, Console & Web

Returns the fully-qualified name of the Java class whose instances are manufactured if the method ResultSet.getObject is called to retrieve a value from the column.

ResultSet.getObject may return a subclass of the class returned by this method.

Parameters:
column - the first column is 1, the second is 2, ...
Returns:
the fully-qualified name of the class in the Java programming language that would be used by the method ResultSet.getObject to retrieve the value in the specified column. This is the class name used for custom mapping.

JavaResultSetMetaDataMBS.getColumnCount as Integer

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
method	Java Database	MBS Java Plugin	8.5	✅ Yes	✅ Yes	✅ Yes	❌ No	Desktop, Console & Web

Returns the number of columns in this ResultSet object.

JavaResultSetMetaDataMBS.getColumnDisplaySize(Column as Integer) as Integer

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
method	Java Database	MBS Java Plugin	8.5	✅ Yes	✅ Yes	✅ Yes	❌ No	Desktop, Console & Web

Indicates the designated column's normal maximum width in characters.

Parameters:
column - the first column is 1, the second is 2, ...
Returns:
the normal maximum number of characters allowed as the width of the designated column

JavaResultSetMetaDataMBS.getColumnLabel(Column as Integer) as string

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
method	Java Database	MBS Java Plugin	8.5	✅ Yes	✅ Yes	✅ Yes	❌ No	Desktop, Console & Web

Gets the designated column's suggested title for use in printouts and displays.

Parameters:
column - the first column is 1, the second is 2, ...
Returns:
the suggested column title

JavaResultSetMetaDataMBS.getColumnName(Column as Integer) as string

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
method	Java Database	MBS Java Plugin	8.5	✅ Yes	✅ Yes	✅ Yes	❌ No	Desktop, Console & Web

Get the designated column's name.

Parameters:
column - the first column is 1, the second is 2, ...
Returns:
column name

Some examples using this method:

• /Java/JavaDatabase/JavaDatabase MySQL Blob and Clob
• /Java/JavaDatabase/JavaDatabase MySQL with JavaInputStreamMBS
• /Java/JavaDatabase/JavaDatabase to JSON

JavaResultSetMetaDataMBS.getColumnType(Column as Integer) as Integer

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
method	Java Database	MBS Java Plugin	8.5	✅ Yes	✅ Yes	✅ Yes	❌ No	Desktop, Console & Web

Retrieves the designated column's SQL type.

Parameters:
column - the first column is 1, the second is 2, ...
Returns:
SQL type from java.sql.Types

Some examples using this method:

• /Java/JavaDatabase/JavaDatabase to JSON

JavaResultSetMetaDataMBS.getColumnTypeName(Column as Integer) as string

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
method	Java Database	MBS Java Plugin	8.5	✅ Yes	✅ Yes	✅ Yes	❌ No	Desktop, Console & Web

Retrieves the designated column's database-specific type name.

Parameters:
column - the first column is 1, the second is 2, ...
Returns:
type name used by the database. If the column type is a user-defined type, then a fully-qualified type name is returned.

Some examples using this method:

• /Java/JavaDatabase/JavaDatabase MySQL Blob and Clob
• /Java/JavaDatabase/JavaDatabase MySQL with JavaInputStreamMBS

JavaResultSetMetaDataMBS.getPrecision(Column as Integer) as Integer

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
method	Java Database	MBS Java Plugin	8.5	✅ Yes	✅ Yes	✅ Yes	❌ No	Desktop, Console & Web

Get the designated column's number of decimal digits.

Parameters:
column - the first column is 1, the second is 2, ...
Returns:
precision

JavaResultSetMetaDataMBS.getScale(Column as Integer) as Integer

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
method	Java Database	MBS Java Plugin	8.5	✅ Yes	✅ Yes	✅ Yes	❌ No	Desktop, Console & Web

Gets the designated column's number of digits to right of the decimal point.

Parameters:
column - the first column is 1, the second is 2, ...
Returns:
scale

JavaResultSetMetaDataMBS.getSchemaName(Column as Integer) as string

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
method	Java Database	MBS Java Plugin	8.5	✅ Yes	✅ Yes	✅ Yes	❌ No	Desktop, Console & Web

Get the designated column's table's schema.

Parameters:
column - the first column is 1, the second is 2, ...
Returns:
schema name or "" if not applicable

JavaResultSetMetaDataMBS.getTableName(Column as Integer) as string

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
method	Java Database	MBS Java Plugin	8.5	✅ Yes	✅ Yes	✅ Yes	❌ No	Desktop, Console & Web

Gets the designated column's table name.

Parameters:
column - the first column is 1, the second is 2, ...
Returns:
table name or "" if not applicable

JavaResultSetMetaDataMBS.isAutoIncrement(Column as Integer) as boolean

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
method	Java Database	MBS Java Plugin	8.5	✅ Yes	✅ Yes	✅ Yes	❌ No	Desktop, Console & Web

Indicates whether the designated column is automatically numbered, thus read-only.

Parameters:
column - the first column is 1, the second is 2, ...
Returns:
true if so; false otherwise

JavaResultSetMetaDataMBS.isCaseSensitive(Column as Integer) as boolean

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
method	Java Database	MBS Java Plugin	8.5	✅ Yes	✅ Yes	✅ Yes	❌ No	Desktop, Console & Web

Indicates whether a column's case matters.

Parameters:
column - the first column is 1, the second is 2, ...
Returns:
true if so; false otherwise

JavaResultSetMetaDataMBS.isCurrency(Column as Integer) as boolean

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
method	Java Database	MBS Java Plugin	8.5	✅ Yes	✅ Yes	✅ Yes	❌ No	Desktop, Console & Web

Indicates whether the designated column is a cash value

Parameters:
column - the first column is 1, the second is 2, ...
Returns:
true if so; false otherwise

JavaResultSetMetaDataMBS.isDefinitelyWritable(Column as Integer) as boolean

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
method	Java Database	MBS Java Plugin	8.5	✅ Yes	✅ Yes	✅ Yes	❌ No	Desktop, Console & Web

Indicates whether a write on the designated column will definitely succeed.

Parameters:
column - the first column is 1, the second is 2, ...
Returns:
true if so; false otherwise

JavaResultSetMetaDataMBS.isNullable(Column as Integer) as Integer

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
method	Java Database	MBS Java Plugin	8.5	✅ Yes	✅ Yes	✅ Yes	❌ No	Desktop, Console & Web

Indicates the nullability of values in the designated column.

Parameters:
column - the first column is 1, the second is 2, ...
Returns:
the nullability status of the given column; one of columnNoNulls, columnNullable or columnNullableUnknown

JavaResultSetMetaDataMBS.isReadOnly(Column as Integer) as boolean

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
method	Java Database	MBS Java Plugin	8.5	✅ Yes	✅ Yes	✅ Yes	❌ No	Desktop, Console & Web

Indicates whether the designated column is definitely not writable.

Parameters:
column - the first column is 1, the second is 2, ...
Returns:
true if so; false otherwise

JavaResultSetMetaDataMBS.isSearchable(Column as Integer) as boolean

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
method	Java Database	MBS Java Plugin	8.5	✅ Yes	✅ Yes	✅ Yes	❌ No	Desktop, Console & Web

Indicates whether the designated column can be used in a where clause.

Parameters:
column - the first column is 1, the second is 2, ...
Returns:
true if so; false otherwise

JavaResultSetMetaDataMBS.isSigned(Column as Integer) as boolean

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
method	Java Database	MBS Java Plugin	8.5	✅ Yes	✅ Yes	✅ Yes	❌ No	Desktop, Console & Web

Indicates whether values in the designated column are signed numbers.

Parameters:
column - the first column is 1, the second is 2, ...
Returns:
true if so; false otherwise

JavaResultSetMetaDataMBS.isWritable(Column as Integer) as boolean

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
method	Java Database	MBS Java Plugin	8.5	✅ Yes	✅ Yes	✅ Yes	❌ No	Desktop, Console & Web

Indicates whether it is possible for a write on the designated column to succeed.

Parameters:
column - the first column is 1, the second is 2, ...
Returns:
true if so; false otherwise