SQL SQL /* The following example applies to Databricks Runtime 11.3 LTS and above. */DROPTABLEIFEXISTSsnowflake_table;CREATETABLEsnowflake_tableUSINGsnowflake OPTIONS ( host'<hostname>', port'<port>',/* Optional - will use default port 443 if not specified. */user'<username>',password'<...
To drop a dynamic table, you must be using a role that has OWNERSHIP privilege on that dynamic table. You can also drop a dynamic table using the DROP TABLE command. When the IF EXISTS clause is specified and the target object doesn’t exist, the command completes successfully without retur...
步骤2: 创建表WORKER_NODE 运行sql脚本以导入表WORKER_NODE, 脚本如下: DROP DATABASE IF EXISTS `xxxx`; CREATE DATABASE `xxxx` ; use `xxxx`; DROP TABLE IF EXISTS WORKER_NODE; CREATE TABLE WORKER_NODE ( ID BIGINT NOT NULL AUTO_INCREMENT COMMENT 'auto increment id', HOST_NAME VARCHAR(64) ...
这样就可以提高存储过程的性能。存储过程的概念存储过程Procedure是一组为了完成特定功能的SQL语句集合,经编译后存储在数据库中,用户通过指定存储过程的名称并给出参数来执行。...存储过程中可以包含逻辑控制语句和数据操纵语句,它可以接受参数、输出参数、返回单个或
CommandText = "drop table if exists T"; count = cmd.ExecuteNonQuery(); Assert.AreEqual(0, count); conn.Close(); } Bind Array Variables 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 (...
sql USE ROLE accountadmin; CREATE DATABASE IF NOT EXISTS testdatabase; CREATE OR REPLACE TABLE testdatabase.public.emqx ( clientid STRING, topic STRING, payload STRING, publish_received_at TIMESTAMP_LTZ ); CREATE STAGE IF NOT EXISTS testdatabase.public.emqx FILE_FORMAT = (TYPE = CSV PARSE...
drop tableifexists"DEVELOPMENT_JYEO"."DBT_JYEO"."FOO_2024_03_ENABLED__dbt_backup"cascade;08:30:39 Opening a new connection, currentlyinstate closed 08:30:41 SQL status: SUCCESS 1in2.0 seconds 08:30:41 Using snowflake connection"model.my_dbt_project.foo_2024_03_enabled"08:30:41 On mo...
spark.sql( """ | create table if not exists hive_prod.default.test(id int,name string,age int) using iceberg """.stripMargin) 注意: 1)创建表时,表名称为:{catalog名称}.{Hive中库名}.${创建的Iceberg格式表名} 2)表创建之后,可以在Hive中查询到对应的test表,创建的是Hive外表,在对应...
There is no option to alter or drop an internal default stage associated with a user or table. Unlike named stages, file format options cannot be set to default user or table stages. If an internal stage is created explicitly by the user usingSQL statementswith a name, many data loading ...
ALTER FUNCTION [ IF EXISTS ] <name> ( TABLE( <arg_data_type> [ , ... ] ) [ , TABLE( <arg_data_type> [ , ... ] ) ] ) RENAME TO <new_name> ALTER FUNCTION [ IF EXISTS ] <name> ( TABLE( <arg_data_type> [ , ... ] ) [ , TABLE( <arg_data_type> [ , ... ] ...