Hive Data Definition Language Hive Data Definition Language Overview Create/Drop/Alter Database Create/Drop/Truncate Table Alter Table/Partition/Column Create/Drop/Alter View Create/Drop/Alter Index Create/Drop Function Create/Drop/Grant/Revoke Roles…
Create/Drop/Alter View Create View Drop View Alter View Properties Alter View As Select Version information Icon View support is only available in Hive 0.6 and later. Create View CREATE VIEW [IF NOT EXISTS] view_name [(column_name [COMMENT column_com…
Alter Table/Partition/Column Alter Table Rename Table Alter Table Properties Alter Table Comment Add SerDe Properties Alter Table Storage Properties Additional Alter Table Statements Alter Partition Add Partitions Dynamic Partitions Rename Partition…
SQL SELECT INTO 语句可用于创建表的备份复件.SELECT INTO 语句SELECT INTO 语句从一个表中选取数据,然后把数据插入另一个表中.SELECT INTO 语句常用于创建表的备份复件或者用于对记录进行存档. SQL SELECT INTO 语法 您可以把所有的列插入新表:SELECT *INTO new_table_name [IN externaldatabase] FROM old_tablename或者只把希望的列插入新表:SELECT column_name…
org.springframework.transaction.CannotCreateTransactionException: Could not open JDBC Connection for transaction; nested exception is java.sql.SQLException: Cannot create PoolableConnectionFactory (Could not create connection to database server. Atte…