diff --git a/src/UserGuide/Master/Table/Basic-Concept/TTL-Delete-Data_apache.md b/src/UserGuide/Master/Table/Basic-Concept/TTL-Delete-Data_apache.md index aeccefc2c..dd34fe113 100644 --- a/src/UserGuide/Master/Table/Basic-Concept/TTL-Delete-Data_apache.md +++ b/src/UserGuide/Master/Table/Basic-Concept/TTL-Delete-Data_apache.md @@ -47,7 +47,7 @@ If TTL is specified when creating a table using SQL, the table’s TTL takes pre Example 1: Setting TTL during table creation: ```SQL -CREATE TABLE test3 ("site" string id, "temperature" int32) with (TTL=3600); +CREATE TABLE test3 ("site" string, "temperature" int32) with (TTL=3600); ``` Example 2: Changing TTL for an existing table: @@ -59,8 +59,8 @@ ALTER TABLE tableB SET PROPERTIES TTL=3600; **Example 3:** If TTL is not specified or set to the default value, it will inherit the database's TTL. By default, the database TTL is `'INF'` (infinite): ```SQL -CREATE TABLE test3 ("site" string id, "temperature" int32) with (TTL=DEFAULT); -CREATE TABLE test3 ("site" string id, "temperature" int32); +CREATE TABLE test3 ("site" string, "temperature" int32) with (TTL=DEFAULT); +CREATE TABLE test3 ("site" string, "temperature" int32); ALTER TABLE tableB set properties TTL=DEFAULT; ``` @@ -73,7 +73,7 @@ Example 4: A database with TTL=3600000 creates tables inheriting this TTL: ```SQL CREATE DATABASE db WITH (ttl=3600000); use db; -CREATE TABLE test3 ("site" string id, "temperature" int32); +CREATE TABLE test3 ("site" string, "temperature" int32); ``` Example 5: A database without a TTL setting creates tables without TTL: @@ -81,7 +81,7 @@ Example 5: A database without a TTL setting creates tables without TTL: ```SQL CREATE DATABASE db; use db; -CREATE TABLE test3 ("site" string id, "temperature" int32); +CREATE TABLE test3 ("site" string, "temperature" int32); ``` Example 6: Setting a table with no TTL explicitly (TTL=INF) in a database with a configured TTL: @@ -89,7 +89,7 @@ Example 6: Setting a table with no TTL explicitly (TTL=INF) in a database with a ```SQL CREATE DATABASE db WITH (ttl=3600000); use db; -CREATE TABLE test3 ("site" string id, "temperature" int32) with (ttl='INF'); +CREATE TABLE test3 ("site" string, "temperature" int32) with (ttl='INF'); ``` ## 3. Remove TTL diff --git a/src/UserGuide/latest-Table/Basic-Concept/TTL-Delete-Data_apache.md b/src/UserGuide/latest-Table/Basic-Concept/TTL-Delete-Data_apache.md index aeccefc2c..dd34fe113 100644 --- a/src/UserGuide/latest-Table/Basic-Concept/TTL-Delete-Data_apache.md +++ b/src/UserGuide/latest-Table/Basic-Concept/TTL-Delete-Data_apache.md @@ -47,7 +47,7 @@ If TTL is specified when creating a table using SQL, the table’s TTL takes pre Example 1: Setting TTL during table creation: ```SQL -CREATE TABLE test3 ("site" string id, "temperature" int32) with (TTL=3600); +CREATE TABLE test3 ("site" string, "temperature" int32) with (TTL=3600); ``` Example 2: Changing TTL for an existing table: @@ -59,8 +59,8 @@ ALTER TABLE tableB SET PROPERTIES TTL=3600; **Example 3:** If TTL is not specified or set to the default value, it will inherit the database's TTL. By default, the database TTL is `'INF'` (infinite): ```SQL -CREATE TABLE test3 ("site" string id, "temperature" int32) with (TTL=DEFAULT); -CREATE TABLE test3 ("site" string id, "temperature" int32); +CREATE TABLE test3 ("site" string, "temperature" int32) with (TTL=DEFAULT); +CREATE TABLE test3 ("site" string, "temperature" int32); ALTER TABLE tableB set properties TTL=DEFAULT; ``` @@ -73,7 +73,7 @@ Example 4: A database with TTL=3600000 creates tables inheriting this TTL: ```SQL CREATE DATABASE db WITH (ttl=3600000); use db; -CREATE TABLE test3 ("site" string id, "temperature" int32); +CREATE TABLE test3 ("site" string, "temperature" int32); ``` Example 5: A database without a TTL setting creates tables without TTL: @@ -81,7 +81,7 @@ Example 5: A database without a TTL setting creates tables without TTL: ```SQL CREATE DATABASE db; use db; -CREATE TABLE test3 ("site" string id, "temperature" int32); +CREATE TABLE test3 ("site" string, "temperature" int32); ``` Example 6: Setting a table with no TTL explicitly (TTL=INF) in a database with a configured TTL: @@ -89,7 +89,7 @@ Example 6: Setting a table with no TTL explicitly (TTL=INF) in a database with a ```SQL CREATE DATABASE db WITH (ttl=3600000); use db; -CREATE TABLE test3 ("site" string id, "temperature" int32) with (ttl='INF'); +CREATE TABLE test3 ("site" string, "temperature" int32) with (ttl='INF'); ``` ## 3. Remove TTL diff --git a/src/zh/UserGuide/Master/Table/Basic-Concept/TTL-Delete-Data_apache.md b/src/zh/UserGuide/Master/Table/Basic-Concept/TTL-Delete-Data_apache.md index 706b46477..5f846cdf5 100644 --- a/src/zh/UserGuide/Master/Table/Basic-Concept/TTL-Delete-Data_apache.md +++ b/src/zh/UserGuide/Master/Table/Basic-Concept/TTL-Delete-Data_apache.md @@ -45,7 +45,7 @@ IoTDB支持对表（table）级别设置数据保留时间（TTL），允许系 示例1：创建表时设置 TTL ```SQL -CREATE TABLE test3 ("场站" string id, "温度" int32) with (TTL=3600); +CREATE TABLE test3 ("场站" string, "温度" int32) with (TTL=3600); ``` 示例2：更改表语句设置TTL： @@ -57,8 +57,8 @@ ALTER TABLE tableB SET PROPERTIES TTL=3600; 示例3：不指定TTL或设为默认值，它将与数据库的TTL相同，默认情况下是'INF'（无穷大）： ```SQL -CREATE TABLE test3 ("场站" string id, "温度" int32) with (TTL=DEFAULT); -CREATE TABLE test3 ("场站" string id, "温度" int32); +CREATE TABLE test3 ("场站" string, "温度" int32) with (TTL=DEFAULT); +CREATE TABLE test3 ("场站" string, "温度" int32); ALTER TABLE tableB set properties TTL=DEFAULT; ``` @@ -71,7 +71,7 @@ ALTER TABLE tableB set properties TTL=DEFAULT; ```SQL CREATE DATABASE db WITH (ttl=3600000); use db; -CREATE TABLE test3 ("场站" string id, "温度" int32); +CREATE TABLE test3 ("场站" string, "温度" int32); ``` 示例5：数据库不设置ttl，将生成一个没有ttl的表: @@ -79,7 +79,7 @@ CREATE TABLE test3 ("场站" string id, "温度" int32); ```SQL CREATE DATABASE db; use db; -CREATE TABLE test3 ("场站" string id, "温度" int32); +CREATE TABLE test3 ("场站" string, "温度" int32); ``` 示例6：数据库设置了ttl，但想显式设置没有TTL的表，可以将TTL设置为'INF'： @@ -87,7 +87,7 @@ CREATE TABLE test3 ("场站" string id, "温度" int32); ```SQL CREATE DATABASE db WITH (ttl=3600000); use db; -CREATE TABLE test3 ("场站" string id, "温度" int32) with (ttl='INF'); +CREATE TABLE test3 ("场站" string, "温度" int32) with (ttl='INF'); ``` ## 3. 取消 TTL diff --git a/src/zh/UserGuide/latest-Table/Basic-Concept/TTL-Delete-Data_apache.md b/src/zh/UserGuide/latest-Table/Basic-Concept/TTL-Delete-Data_apache.md index 706b46477..5f846cdf5 100644 --- a/src/zh/UserGuide/latest-Table/Basic-Concept/TTL-Delete-Data_apache.md +++ b/src/zh/UserGuide/latest-Table/Basic-Concept/TTL-Delete-Data_apache.md @@ -45,7 +45,7 @@ IoTDB支持对表（table）级别设置数据保留时间（TTL），允许系 示例1：创建表时设置 TTL ```SQL -CREATE TABLE test3 ("场站" string id, "温度" int32) with (TTL=3600); +CREATE TABLE test3 ("场站" string, "温度" int32) with (TTL=3600); ``` 示例2：更改表语句设置TTL： @@ -57,8 +57,8 @@ ALTER TABLE tableB SET PROPERTIES TTL=3600; 示例3：不指定TTL或设为默认值，它将与数据库的TTL相同，默认情况下是'INF'（无穷大）： ```SQL -CREATE TABLE test3 ("场站" string id, "温度" int32) with (TTL=DEFAULT); -CREATE TABLE test3 ("场站" string id, "温度" int32); +CREATE TABLE test3 ("场站" string, "温度" int32) with (TTL=DEFAULT); +CREATE TABLE test3 ("场站" string, "温度" int32); ALTER TABLE tableB set properties TTL=DEFAULT; ``` @@ -71,7 +71,7 @@ ALTER TABLE tableB set properties TTL=DEFAULT; ```SQL CREATE DATABASE db WITH (ttl=3600000); use db; -CREATE TABLE test3 ("场站" string id, "温度" int32); +CREATE TABLE test3 ("场站" string, "温度" int32); ``` 示例5：数据库不设置ttl，将生成一个没有ttl的表: @@ -79,7 +79,7 @@ CREATE TABLE test3 ("场站" string id, "温度" int32); ```SQL CREATE DATABASE db; use db; -CREATE TABLE test3 ("场站" string id, "温度" int32); +CREATE TABLE test3 ("场站" string, "温度" int32); ``` 示例6：数据库设置了ttl，但想显式设置没有TTL的表，可以将TTL设置为'INF'： @@ -87,7 +87,7 @@ CREATE TABLE test3 ("场站" string id, "温度" int32); ```SQL CREATE DATABASE db WITH (ttl=3600000); use db; -CREATE TABLE test3 ("场站" string id, "温度" int32) with (ttl='INF'); +CREATE TABLE test3 ("场站" string, "温度" int32) with (ttl='INF'); ``` ## 3. 取消 TTL