我们将使用INSERT TABLE SELECT语句将source_table的数据插入到target_table中。 示例 查询插入所有字段 首先,让我们看看如何使用INSERT TABLE SELECT语句将source_table的所有字段插入到target_table中。以下是示例代码: INSERTINTOtarget_tableSELECT*FROMsource_table; 1. 2. 在上面的代码中,SELECT *表示选择source_tab...
insert overwrite table test_insert select * from test_table; 对多个表进行插入操作: FROM fromstatte INSERT OVERWRITE TABLE tablename1 [PARTITON(partcol1=val1,partclo2=val2)]select_statement1 INSERT OVERWRITE TABLE tablename2 [PARTITON(partcol1=val1,partclo2=val2)]select_statement2 from test_ta...
接下来,我们来看下数据插入方式:--从加工数据集中写入全量表insertintotablexxxselectk1,k2,k3froma_xxx;--从加工数据集中覆盖式写入全量表insertoverwritetablexxxselect*froma_xxx;insertintotablexxx partition(pt='xxx')selectk1,k2,k3froma_xxx;insertintotablexxx partition(pt='xxx')selectk1,k2,k3froma_...
FROM ... INSERT ... SELECT存在bug 我们继续使用FROM ... INSERT ... SELECT语法向staged_employees中插入数据,sql例如以下: from employees e insert into table staged_employees partition (cnty = 'US', st = 'CA') select e.id, e.name where e.country = 'US' and e.state = 'CA'; 这条sq...
3、示例1:insert+select ---hive中insert+values---执行慢---INSERTINTOtable_name(field1,field2,...fieldN)VALUES(value1,value2,...valueN);createtablet_test_insert(idint,namestring,ageint);insertintotablet_test_insertvalues(1,"allen",18);select*fromt_test_insert;---hive中insert+select--...
Hive中的insert into语句 hive中的语句有两种: insertintotable citeselect*fromcite; 这个的意思就是将cite表中的数据复制一份,然后插入到原表中去,而 insert overwrite table citeselect*fromtt; 这个的意思就是会用tt表查出来的数据覆盖掉cite表格中已经存在的数据...
INSERT INTO table_name [PARTITION (partition_spec)] SELECT column1, column2, ... FROM source_table [WHERE Clause]; ``` 其中: - `table_name`:要插入数据的目标表的名称。 - `PARTITION (partition_spec)`:可选的,用于指定目标表的分区。 - `column1, column2, ...`:要插入的列名,可以指定全...
INSERT INTO TABLE mytable SELECT col1, col2, col3 FROM othertable 这个语句将从表 `othertable`...
(default)> insert into table student_par (id) values(4002); --追加插入数据 insert into hive (default)> insert into table student_par select id, name from student; --替换换插入insert overwrite hive (default)> insert overwrite table student_par select id, name from student;...
INSERT INTO hive_table SELECT b.id,a.id FROM hive_table_1 a,hive_table_2 b WHERE a.id BETWEEN b.id1 AND b.id2; execute such SQL on spark-sql got errors: ERROR CliDriver: org.apache.spark.sql.AnalysisException: missing TABLE at 'hive_table' near '<EOF>'; line 1 pos 12 at ...