針對JSON 格式,直接複製僅支援來源 Snowflake 資料表或查詢結果只有單一資料行的案例,且此資料行的資料類型為 VARIANT、OBJECT 或ARRAY。 compression 可以是無壓縮、gzip、bzip2 或deflate。 encodingName 會保留為預設值,或設定為 utf-8。 filePattern 在複製活動接收器中保留為預設值,或設定為 setOfObjects。 在...
Semi-structured and structured data functions(Array/Object) Returns an input array converted to a string by casting all values to strings (usingTO_VARCHAR) and concatenating them (using the string from the second argument to separate the elements). ...
String getUsername() The username Oracle GoldenGate uses to connect to Snowflake. int hashCode() CreateSnowflakeConnectionDetails.Builder toBuilder() String toString() String toString(boolean includeByteArrayContents) Return a string representation of the object. Methods inherited f...
\begin{array}{rrr} DS & UV & PV\\ \hline 20200701 & 90516 & 1649978\\ 20200702 & 82995 & 1535384\\ 20200703 & 95602 & 1764891\\ 20200704 & 103138 & 1900552\\ 20200705 & 111121 & 2050473\\ 20200706 & 98809 & 1822354\\ 20200707 & 93522 & 1720867\\ NULL & 629612 & 12444499\\ \...
name resultSetMetaData.rowType.name string type resultSetMetaData.rowType.type string nullable resultSetMetaData.rowType.nullable boolean partitionInfo partitionInfo array of object Partition information rowCount partitionInfo.rowCount integer Number of rows in the partition. compressedSize partition...
SnowflakeDataset.withParameters(Map<String,ParameterSpecification> parameters) Parameters: parameters withSchema public SnowflakeDataset withSchema(Object schema) Set the schema property: Columns that define the physical type schema of the dataset. Type: array (or Expression with resultType array), ite...
The sample code creates a table with a single integer column and then uses array binding to populate the table with values 0 to 70000. using (IDbConnection conn = new SnowflakeDbConnection()) { conn.ConnectionString = ConnectionString; conn.Open(); using (IDbCommand cmd = conn.CreateCom...
String getUsername() The username Oracle GoldenGate uses to connect to Snowflake. int hashCode() SnowflakeConnectionSummary.Builder toBuilder() String toString() String toString(boolean includeByteArrayContents) Return a string representation of the object. Methods inherited from class ...
JDBCArrow Boolean 位元 Integer Tiny Short Smallint Integer Int Long Bigint float Float4 Double Float8 日期 DateDay 時間戳記 DateMilli 字串 Varchar 位元組 Varbinary BigDecimal Decimal (小數) ARRAY 清單資料類型轉換 除了JDBC將 轉換為 Arrow 之外,連接器還會執行某些其他轉換,使 Snowflake 來源和 Athena...
In addition to the standard ANSI SQL data types, Snowflake also supports the semi-structured data types: VARIANT, OBJECT and ARRAY to represent arbitrary data structures which can be used to import and operate on semi-structured data (JSON, Avro, ORC, Parquet, or XML.) Snowflake stores ...