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- All Superinterfaces:
- ResultSetMetaData, Wrapper
- All Known Implementing Classes:
- RowSetMetaDataImpl
public interface RowSetMetaData extends ResultSetMetaData
An object that contains information about the columns in aRowSet
object. This interface is an extension of theResultSetMetaData
interface with methods for setting the values in aRowSetMetaData
object. When aRowSetReader
object reads data into aRowSet
object, it creates aRowSetMetaData
object and initializes it using the methods in theRowSetMetaData
interface. Then the reader passes theRowSetMetaData
object to the rowset.The methods in this interface are invoked internally when an application calls the method
RowSet.execute
; an application programmer would not use them directly.- Since:
- 1.4
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Field Summary
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Fields inherited from interface java.sql.ResultSetMetaData
columnNoNulls, columnNullable, columnNullableUnknown
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Method Summary
Methods Modifier and Type Method and Description void
setAutoIncrement(int columnIndex, boolean property)
Sets whether the designated column is automatically numbered, The default is for aRowSet
object's columns not to be automatically numbered.void
setCaseSensitive(int columnIndex, boolean property)
Sets whether the designated column is case sensitive.void
setCatalogName(int columnIndex, String catalogName)
Sets the designated column's table's catalog name, if any, to the givenString
.void
setColumnCount(int columnCount)
Sets the number of columns in theRowSet
object to the given number.void
setColumnDisplaySize(int columnIndex, int size)
Sets the designated column's normal maximum width in chars to the givenint
.void
setColumnLabel(int columnIndex, String label)
Sets the suggested column title for use in printouts and displays, if any, to the givenString
.void
setColumnName(int columnIndex, String columnName)
Sets the name of the designated column to the givenString
.void
setColumnType(int columnIndex, int SQLType)
Sets the designated column's SQL type to the one given.void
setColumnTypeName(int columnIndex, String typeName)
Sets the designated column's type name that is specific to the data source, if any, to the givenString
.void
setCurrency(int columnIndex, boolean property)
Sets whether the designated column is a cash value.void
setNullable(int columnIndex, int property)
Sets whether the designated column's value can be set toNULL
.void
setPrecision(int columnIndex, int precision)
Sets the designated column's number of decimal digits to the givenint
.void
setScale(int columnIndex, int scale)
Sets the designated column's number of digits to the right of the decimal point to the givenint
.void
setSchemaName(int columnIndex, String schemaName)
Sets the name of the designated column's table's schema, if any, to the givenString
.void
setSearchable(int columnIndex, boolean property)
Sets whether the designated column can be used in a where clause.void
setSigned(int columnIndex, boolean property)
Sets whether the designated column is a signed number.void
setTableName(int columnIndex, String tableName)
Sets the designated column's table name, if any, to the givenString
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Methods inherited from interface java.sql.ResultSetMetaData
getCatalogName, getColumnClassName, getColumnCount, getColumnDisplaySize, getColumnLabel, getColumnName, getColumnType, getColumnTypeName, getPrecision, getScale, getSchemaName, getTableName, isAutoIncrement, isCaseSensitive, isCurrency, isDefinitelyWritable, isNullable, isReadOnly, isSearchable, isSigned, isWritable
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Methods inherited from interface java.sql.Wrapper
isWrapperFor, unwrap
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Method Detail
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setColumnCount
void setColumnCount(int columnCount) throws SQLException
Sets the number of columns in theRowSet
object to the given number.- Parameters:
columnCount
- the number of columns in theRowSet
object- Throws:
SQLException
- if a database access error occurs
-
setAutoIncrement
void setAutoIncrement(int columnIndex, boolean property) throws SQLException
Sets whether the designated column is automatically numbered, The default is for aRowSet
object's columns not to be automatically numbered.- Parameters:
columnIndex
- the first column is 1, the second is 2, ...property
-true
if the column is automatically numbered;false
if it is not- Throws:
SQLException
- if a database access error occurs
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setCaseSensitive
void setCaseSensitive(int columnIndex, boolean property) throws SQLException
Sets whether the designated column is case sensitive. The default isfalse
.- Parameters:
columnIndex
- the first column is 1, the second is 2, ...property
-true
if the column is case sensitive;false
if it is not- Throws:
SQLException
- if a database access error occurs
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setSearchable
void setSearchable(int columnIndex, boolean property) throws SQLException
Sets whether the designated column can be used in a where clause. The default isfalse
.- Parameters:
columnIndex
- the first column is 1, the second is 2, ...property
-true
if the column can be used in aWHERE
clause;false
if it cannot- Throws:
SQLException
- if a database access error occurs
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setCurrency
void setCurrency(int columnIndex, boolean property) throws SQLException
Sets whether the designated column is a cash value. The default isfalse
.- Parameters:
columnIndex
- the first column is 1, the second is 2, ...property
-true
if the column is a cash value;false
if it is not- Throws:
SQLException
- if a database access error occurs
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setNullable
void setNullable(int columnIndex, int property) throws SQLException
Sets whether the designated column's value can be set toNULL
. The default isResultSetMetaData.columnNullableUnknown
- Parameters:
columnIndex
- the first column is 1, the second is 2, ...property
- one of the following constants:ResultSetMetaData.columnNoNulls
,ResultSetMetaData.columnNullable
, orResultSetMetaData.columnNullableUnknown
- Throws:
SQLException
- if a database access error occurs
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setSigned
void setSigned(int columnIndex, boolean property) throws SQLException
Sets whether the designated column is a signed number. The default isfalse
.- Parameters:
columnIndex
- the first column is 1, the second is 2, ...property
-true
if the column is a signed number;false
if it is not- Throws:
SQLException
- if a database access error occurs
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setColumnDisplaySize
void setColumnDisplaySize(int columnIndex, int size) throws SQLException
Sets the designated column's normal maximum width in chars to the givenint
.- Parameters:
columnIndex
- the first column is 1, the second is 2, ...size
- the normal maximum number of characters for the designated column- Throws:
SQLException
- if a database access error occurs
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setColumnLabel
void setColumnLabel(int columnIndex, String label) throws SQLException
Sets the suggested column title for use in printouts and displays, if any, to the givenString
.- Parameters:
columnIndex
- the first column is 1, the second is 2, ...label
- the column title- Throws:
SQLException
- if a database access error occurs
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setColumnName
void setColumnName(int columnIndex, String columnName) throws SQLException
Sets the name of the designated column to the givenString
.- Parameters:
columnIndex
- the first column is 1, the second is 2, ...columnName
- the designated column's name- Throws:
SQLException
- if a database access error occurs
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setSchemaName
void setSchemaName(int columnIndex, String schemaName) throws SQLException
Sets the name of the designated column's table's schema, if any, to the givenString
.- Parameters:
columnIndex
- the first column is 1, the second is 2, ...schemaName
- the schema name- Throws:
SQLException
- if a database access error occurs
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setPrecision
void setPrecision(int columnIndex, int precision) throws SQLException
Sets the designated column's number of decimal digits to the givenint
.- Parameters:
columnIndex
- the first column is 1, the second is 2, ...precision
- the total number of decimal digits- Throws:
SQLException
- if a database access error occurs
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setScale
void setScale(int columnIndex, int scale) throws SQLException
Sets the designated column's number of digits to the right of the decimal point to the givenint
.- Parameters:
columnIndex
- the first column is 1, the second is 2, ...scale
- the number of digits to right of decimal point- Throws:
SQLException
- if a database access error occurs
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setTableName
void setTableName(int columnIndex, String tableName) throws SQLException
Sets the designated column's table name, if any, to the givenString
.- Parameters:
columnIndex
- the first column is 1, the second is 2, ...tableName
- the column's table name- Throws:
SQLException
- if a database access error occurs
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setCatalogName
void setCatalogName(int columnIndex, String catalogName) throws SQLException
Sets the designated column's table's catalog name, if any, to the givenString
.- Parameters:
columnIndex
- the first column is 1, the second is 2, ...catalogName
- the column's catalog name- Throws:
SQLException
- if a database access error occurs
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setColumnType
void setColumnType(int columnIndex, int SQLType) throws SQLException
Sets the designated column's SQL type to the one given.- Parameters:
columnIndex
- the first column is 1, the second is 2, ...SQLType
- the column's SQL type- Throws:
SQLException
- if a database access error occurs- See Also:
Types
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setColumnTypeName
void setColumnTypeName(int columnIndex, String typeName) throws SQLException
Sets the designated column's type name that is specific to the data source, if any, to the givenString
.- Parameters:
columnIndex
- the first column is 1, the second is 2, ...typeName
- data source specific type name.- Throws:
SQLException
- if a database access error occurs
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