首先我们建立一张数据库表 DROP TABLE IF EXISTS `leafsegment`; CREATE TABLE `leafsegment` ( `biz_tag` varchar(255) NULL DEFAULT NULL, `max_id` bigint(20) NULL DEFAULT 0, `step` int(11) NULL DEFAULT 5000, `desc` varchar(255) NULL DEFAULT NULL, `update_time` datetime(0) NULL DEFAULT...
/* 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'<password>...
/* 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'<password>...
CREATE ICEBERG TABLE , SHOW ICEBERG TABLES , UNDROP ICEBERG TABLE Syntax DROP [ ICEBERG ] TABLE [ IF EXISTS ] <name> [ CASCADE | RESTRICT ] Parameters name Specifies the identifier for the table to drop. If the identifier contains spaces, special characters, or mixed-case characters, the en...
DROPTABLEIFEXISTSWORKER_NODE;CREATETABLEWORKER_NODE(IDBIGINTNOTNULLAUTO_INCREMENTCOMMENT'auto increment id',HOST_NAMEVARCHAR(64)NOTNULLCOMMENT'host name',PORTVARCHAR(64)NOTNULLCOMMENT'port',TYPEINTNOTNULLCOMMENT'node type: ACTUAL or CONTAINER',LAUNCH_DATEDATENOTNULLCOMMENT'launch date',MODIFIEDTIMESTAM...
Note that this is different from DROP TABLE, which removes the table from the system but retains a version of the table (along with its load history) so that they can be recovered.See also: CREATE TABLE Syntax TRUNCATE [ TABLE ] [ IF EXISTS ] <name> ...
*/SETNAMES utf8mb4;SETFOREIGN_KEY_CHECKS=0;-- --- Table structure for segment_id_info-- ---DROPTABLEIFEXISTS`segment_id_info`;CREATETABLE`segment_id_info` ( `id`bigint(20) UNSIGNEDNOTNULLAUTO_INCREMENT COMMENT'自增主键', `biz_type`varchar...
DROP TABLE IF EXISTS WORKER_NODE; CREATE TABLE WORKER_NODE ( ID BIGINT NOT NULL AUTO_INCREMENT COMMENT '自增 id', HOST_NAME VARCHAR(64) NOT NULL COMMENT '主机名', PORT VARCHAR(64) NOT NULL COMMENT '端口', TYPE INT NOT NULL COMMENT '节点类型: ACTUAL or CONTAINER', ...
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 (...
: # only queries from this context will be tagged with Tag(session, f"drop_in_do_it_too"): session.sql(f'''DROP TABLE IF EXISTS {to_table}''').collect() About No description, website, or topics provided. Resources Readme Activity Custom properties Stars 26 stars Watchers 11...