data_index索引名; data_type類型名; ...
先判斷表是否存在 如果存在就刪除 創建表 DEOP TABLE IF EXISTS 要創建的表名 CREATE TABLE table name id int NOT NULL unsigned auto increment COMMENT id , user varchar NOTNULL DEFAULT COMMENT 用戶名 , password char NOTNULL DEFAULT ...
2020-12-01 20:44 0 508 推薦指數:
data_index索引名; data_type類型名; ...
--建表CREATE TABLE kudu_testdb.perf_test_t1( id string ENCODING PLAIN_ENCODING COMPRESSION SNAPPY, int_value int, bigint_value bigint, timestamp_value ...
新建表sql ...
----導入hdfs建表 use ods_db;CREATE EXTERNAL TABLE BER_O2O_PV(JSON STRING)PARTITIONEDBY(YEARSTRING,MONTHSTRING)STORED AS TEXTFILELOCATION '/ODS/ODS_DB ...
原文:http://jingyan.baidu.com/article/a378c96092cf56b328283006.html 創建表的語句:Create [EXTERNAL] TABLE [IF NOT EXISTS] table_name [(col_name data_type ...
oracle數據庫的建表語句,具體語法如下: CREATE TABLE tablename (column_name datatype [null,not null], column_name datatype [null,not null ...
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PLSQL中:在SQL窗口寫出表名->選中->右擊DBMS_元數據->DDL ...