## Uses of Class
com.taosdata.jdbc.ColumnMetaData

Packages that use ColumnMetaData
com.taosdata.jdbc
com.taosdata.jdbc.tmq

### Uses of ColumnMetaData in com.taosdata.jdbc

Method parameters in com.taosdata.jdbc with type arguments of type ColumnMetaData
`int` TSDBJNIConnector.`getSchemaMetaData(long resultSet, List<ColumnMetaData> columnMetaData)` Get schema metadata
`void` TSDBResultSet.`setColumnMetaDataList(List<ColumnMetaData> columnMetaDataList)`
`void` DatabaseMetaDataResultSet.`setColumnMetaDataList(List<ColumnMetaData> columnMetaDataList)`

Constructor parameters in com.taosdata.jdbc with type arguments of type ColumnMetaData
Constructor and Description
`TSDBResultSetBlockData(List<ColumnMetaData> colMeta, int timestampPrecision)`
`TSDBResultSetBlockData(List<ColumnMetaData> colMeta, int numOfCols, int timestampPrecision)`
`TSDBResultSetMetaData(List<ColumnMetaData> metaDataList)`
`TSDBResultSetMetaData(List<ColumnMetaData> metaDataList, String database, String tableName)`

### Uses of ColumnMetaData in com.taosdata.jdbc.tmq

Method parameters in com.taosdata.jdbc.tmq with type arguments of type ColumnMetaData
`int` TMQConnector.`fetchBlock(long resultSet, TSDBResultSetBlockData blockData, List<ColumnMetaData> columnMetaData)`