GET 函数用于从JSON对象中检索单个字段的值,而 GET_PATH 函数用于检索嵌套字段的值。 示例 代码语言:javascript 复制 SELECT json_data:get('name') AS name, json_data:get('age') AS age FROM my_table; 对于嵌套字段,可以使用 GET_PATH 函数: 代码语言:javascript 复制 SELECT json_data:get_path('addr...
Call the GET_DDL function to retrieve a DDL statement to recreate each of the external tables. Conflicting file format values in a SQL statement produce an error. A conflict occurs when the same option is specified multiple times with different values (e.g. ...TYPE = 'CSV' ... TYPE =...
CREATE SCHEMA source_clone CLONE source; -- Retrieve the DDL for the clone of the source schema. -- The clone of the view references the source table with the same fully-qualified name -- as in the view in the source schema. SELECT GET_DDL ('schema', 'source_clone', true); +--...
创建一个用于记录过程信息的表。可以使用Snowflake的DDL语句(如CREATE TABLE)来创建表,定义表的结构和字段。 在需要记录过程信息的过程中,使用Snowflake的日志函数(如LOGGING)将相关信息写入到表中。日志函数可以记录过程的执行状态、输入参数、输出结果等信息。
Snowflake supports most DDL and DML defined in SQL:1999, plus transactions, some advanced SQL features, and parts of the SQL:2003 analytic extensions (windowing functions and grouping sets). It also supports lateral and materialized views, aggregate functions, stored procedures, and user-...
table_format="iceberg", external_volume="s3_iceberg_snow", ) }} select*from{{ ref('raw_orders')}} Snowflake'sCREATE ICEBERG TABLEDDL requires that abase_locationbe provided. dbt defines this parameter on the user's behalf to streamline usage and enforce basic isolation of table data within...
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Using the Copy Command with File Format Options Named Stages Create Three Internal Named Stages Using SQL Creating Three Internal Named Stages with Nexus Using an Internal Named Stage to Load Data with PUT Create Named Stage Using the Snowflake Browser Tool - 1 ...
Right-click on the container and selectGet Shared Access Signature. Select a date for into the future and choose the appropriate permissions: The SAS token is theQuery string. Copy it and paste it into the Snowflake dialog. If you want to see the DDL needed to create the stage using SQL...
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