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public interface IColumnMetaData
Describes the column metadata of a row.
Method Summary | |
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java.lang.String |
getColumnAlias(int index)
Returns the column alias at the specified index. |
int |
getColumnCount()
Returns the number of columns in a row of the result set. |
java.lang.String |
getColumnLabel(int index)
Gets the label or display name of the column at the specified index. |
java.lang.String |
getColumnName(int index)
Returns the column name at the specified index. |
java.lang.String |
getColumnNativeTypeName(int index)
Returns the data provider specific data type name of the specified column. |
int |
getColumnType(int index)
Returns the data type of the column at the specified index. |
java.lang.String |
getColumnTypeName(int index)
Returns the Data Engine data type name of the column at the specified index. |
boolean |
isComputedColumn(int index)
Indicates whether the specified projected column is defined as a computed column. |
Method Detail |
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int getColumnCount()
java.lang.String getColumnName(int index) throws ScriptException
index
- The projected column index.
ScriptException
- if given index is invalid.java.lang.String getColumnAlias(int index) throws ScriptException
index
- The projected column index.
ScriptException
- if given index is invalid.int getColumnType(int index) throws ScriptException
index
- The projected column index.
ScriptException
- if given index is invalid.java.lang.String getColumnTypeName(int index) throws ScriptException
index
- The projected column index.
ScriptException
- if given index is invalid.java.lang.String getColumnNativeTypeName(int index) throws ScriptException
ScriptException
- if given index is invalid.java.lang.String getColumnLabel(int index) throws ScriptException
index
- The projected column index.
ScriptException
- if given index is invalid.boolean isComputedColumn(int index) throws ScriptException
index
- The projected column index.
ScriptException
- if given index is invalid.
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