199 lines
2.7 KiB
SQL
199 lines
2.7 KiB
SQL
/* [with_clause]
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INSERT [hint_clause] { INTO | OVERWRITE } [TABLE] table_name
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[(column_list)]
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[ PARTITION (partition_clause)]
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{
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[hint_clause] select_statement
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| VALUES (value [, value ...]) [, (value [, value ...]) ...]
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} */
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-- INSERT [hint_clause] { INTO | OVERWRITE } table_name [hint_clause] select_statement
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INSERT INTO my_table
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SELECT
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*
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from
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my_table1;
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INSERT OVERWRITE my_table
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SELECT
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*
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from
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my_table1;
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INSERT
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INTO target_table
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SELECT
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val1,
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val2,
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val3
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FROM
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dual
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WHERE
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NOT EXISTS (
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SELECT
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1
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FROM
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target_table
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WHERE
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col1 = val1
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);
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-- INSERT { INTO | OVERWRITE } table_name [(column_list)] [ PARTITION (partition_clause)] select_statement
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INSERT INTO
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target_table (col1, col2, col3) PARTITION (year = 2016, month IN (10, 11, 12))
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SELECT
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*
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FROM
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dual;
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INSERT OVERWRITE target_table (col1, col2, col3) PARTITION (year BETWEEN 2016 AND 2030, month IN (10, 11, 12))
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SELECT
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*
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FROM
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dual;
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-- INSERT [hint_clause] { INTO | OVERWRITE } table_name [hint_clause] VALUES (value [, value ...]) [, (value [, value ...]) ...]
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INSERT
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OVERWRITE target_table (col1, col2, col3) PARTITION (year BETWEEN 2016 AND 2030, month IN (10, 11, 12))
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VALUES
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(col1, 'a'),
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(col2, 'b'),
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(col3, 'xyzzy');
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WITH
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cte AS (
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SELECT
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col1,
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col2
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FROM
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source_table
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WHERE
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condition
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)
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INSERT INTO
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target_table (col1, col2)
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SELECT
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col1,
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col2
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FROM
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cte;
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-- example
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insert into
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table text_table
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select
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*
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from
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default1.tab1;
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insert overwrite table parquet_table
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select
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*
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from
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default1.tab1
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limit
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3;
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insert into
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val_test_1
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values
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(100, 99.9 / 10, 'abc', true, now ());
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insert overwrite val_test_2
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values
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(1, 'a'),
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(2, 'b'),
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(-1, 'xyzzy');
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insert into
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t2
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select
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*
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from
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t1;
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insert into
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t2
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select
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c1,
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c2
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from
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t1;
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insert into
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t2 (c1)
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select
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c1
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from
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t1;
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insert into
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t2 (c2, c1)
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select
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c1,
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c2
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from
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t1;
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insert into
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t2 (y)
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select
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c1
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from
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t1;
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INSERT INTO
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t1 PARTITION (x = 10, y = 'a')
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SELECT
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c1
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FROM
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some_other_table;
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INSERT INTO
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t1 PARTITION (x, y)
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VALUES
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(1, 2, ' c ');
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INSERT INTO
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t1 (w) PARTITION (x, y)
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VALUES
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(1, 2, ' c ');
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INSERT INTO
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t1 PARTITION (x, y = 'c')
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VALUES
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(1, 2);
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INSERT INTO
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t1 PARTITION (x = 20, y)
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SELECT
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*
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FROM
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source;
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with
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t1 as (
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select
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1
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),
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t2 as (
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select
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2
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)
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insert into
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tab
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select
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*
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from
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t1
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union all
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select
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*
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from
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t2;
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insert into
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sample_demo_partitions partition (n = 3)
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select
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*
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from
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sample_demo; |