SHOW CREATE TABLE
說明
SHOW CREATE TABLE 會傳回用於建立特定表格或檢視的 CREATE TABLE 陳述式 或 CREATE VIEW 陳述式。對不存在的表格或暫時檢視執行 SHOW CREATE TABLE 會擲回例外狀況。
語法
SHOW CREATE TABLE table_identifier [ AS SERDE ]
參數
-
table_identifier
指定表格或檢視名稱，可以選擇使用資料庫名稱限定。
語法：
[ database_name. ] table_name -
AS SERDE
為 Hive SerDe 表格產生 Hive DDL。
範例
CREATE TABLE test (c INT) ROW FORMAT DELIMITED FIELDS TERMINATED BY ','
STORED AS TEXTFILE
TBLPROPERTIES ('prop1' = 'value1', 'prop2' = 'value2');
SHOW CREATE TABLE test;
+----------------------------------------------------+
| createtab_stmt|
+----------------------------------------------------+
|CREATE TABLE `default`.`test` (`c` INT)
USING text
TBLPROPERTIES (
'transient_lastDdlTime' = '1586269021',
'prop1' = 'value1',
'prop2' = 'value2')
+----------------------------------------------------+
SHOW CREATE TABLE test AS SERDE;
+------------------------------------------------------------------------------+
| createtab_stmt|
+------------------------------------------------------------------------------+
|CREATE TABLE `default`.`test`(
`c` INT)
ROW FORMAT SERDE 'org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe'
WITH SERDEPROPERTIES (
'serialization.format' = ',',
'field.delim' = ',')
STORED AS
INPUTFORMAT 'org.apache.hadoop.mapred.TextInputFormat'
OUTPUTFORMAT 'org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat'
TBLPROPERTIES (
'prop1' = 'value1',
'prop2' = 'value2',
'transient_lastDdlTime' = '1641800515')
+------------------------------------------------------------------------------+