fix code style

Author: leto-bbq

src/UserGuide/Master/Tree/SQL-Manual/SQL-Manual_apache.md

@@ -119,13 +119,13 @@ For more details, see document [Operate-Metadata](../Basic-Concept/Operate-Metad
 
 **Example 1:** Create a template containing two non-aligned timeseires
 
-```shell
+```sql
 IoTDB> create device template t1 (temperature FLOAT, status BOOLEAN)
 ```
 
 **Example 2:** Create a template containing a group of aligned timeseires
 
-```shell
+```sql
 IoTDB> create device template t2 aligned (lat FLOAT, lon FLOAT)
 ```
 
@@ -465,7 +465,7 @@ For more details, see document [Data Import](../Tools-System/Data-Import-Tool_ap
 
 #### Load with Script
 
-```
+```sql
 ./load-rewrite.bat -f D:\IoTDB\data -h 192.168.0.101 -p 6667 -u root -pw root
 ```
 
@@ -902,11 +902,11 @@ IoTDB > select s1, s2 into root.sg_copy.d1(t1, t2), aligned root.sg_copy.d2(t1,
 
 ## 8. Maintennance
 Generate the corresponding query plan:
-```
+```sql
 explain select s1,s2 from root.sg.d1
 ```
 Execute the corresponding SQL, analyze the execution and output:
-```
+```sql
 explain analyze select s1,s2 from root.sg.d1 order by s1
 ``` 
 ## 9. OPERATOR
@@ -1703,27 +1703,27 @@ eg: REVOKE ALL ON ROOT.** FROM USER user1;
 
 #### Delete Time Partition (experimental)
 
-```
+```sql
 Eg: IoTDB > DELETE PARTITION root.ln 0,1,2
 ```
 
 #### Continuous Query,CQ
 
-```
+```sql
 Eg: IoTDB > CREATE CONTINUOUS QUERY cq1 BEGIN SELECT max_value(temperature) INTO temperature_max FROM root.ln.*.* GROUP BY time(10s) END
 ```
 
 #### Maintenance Command
 
 - FLUSH
 
-```
+```sql
 Eg: IoTDB > flush
 ```
 
 - MERGE
 
-```
+```sql
 Eg: IoTDB > MERGE
 Eg: IoTDB > FULL MERGE
 ```
@@ -1748,12 +1748,12 @@ Eg: IoTDB > STOP REPAIR DATA
 
 - SET SYSTEM TO READONLY / WRITABLE
 
-```
+```sql
 Eg: IoTDB > SET SYSTEM TO READONLY / WRITABLE
 ```
 
 - Query abort
 
-```
+```sql
 Eg: IoTDB > KILL QUERY 1
 ```

src/UserGuide/Master/Tree/SQL-Manual/SQL-Manual_timecho.md

@@ -386,7 +386,7 @@ For more details, see document [Data Import](../Tools-System/Data-Import-Tool_ti
 
 #### Load with Script
 
-```
+```sql
 ./load-rewrite.bat -f D:\IoTDB\data -h 192.168.0.101 -p 6667 -u root -pw root
 ```
 
@@ -823,11 +823,11 @@ IoTDB > select s1, s2 into root.sg_copy.d1(t1, t2), aligned root.sg_copy.d2(t1,
 
 ## 7. Maintennance
 Generate the corresponding query plan:
-```
+```sql
 explain select s1,s2 from root.sg.d1
 ```
 Execute the corresponding SQL, analyze the execution and output:
-```
+```sql
 explain analyze select s1,s2 from root.sg.d1 order by s1
 ``` 
 ## 8. OPERATOR
@@ -1624,27 +1624,27 @@ eg: REVOKE ALL ON ROOT.** FROM USER user1;
 
 #### Delete Time Partition (experimental)
 
-```
+```sql
 Eg: IoTDB > DELETE PARTITION root.ln 0,1,2
 ```
 
 #### Continuous Query,CQ
 
-```
+```sql
 Eg: IoTDB > CREATE CONTINUOUS QUERY cq1 BEGIN SELECT max_value(temperature) INTO temperature_max FROM root.ln.*.* GROUP BY time(10s) END
 ```
 
 #### Maintenance Command
 
 - FLUSH
 
-```
+```sql
 Eg: IoTDB > flush
 ```
 
 - MERGE
 
-```
+```sql
 Eg: IoTDB > MERGE
 Eg: IoTDB > FULL MERGE
 ```
@@ -1669,12 +1669,12 @@ Eg: IoTDB > STOP REPAIR DATA
 
 - SET SYSTEM TO READONLY / WRITABLE
 
-```
+```sql
 Eg: IoTDB > SET SYSTEM TO READONLY / WRITABLE
 ```
 
 - Query abort
 
-```
+```sql
 Eg: IoTDB > KILL QUERY 1
 ```

src/UserGuide/latest/SQL-Manual/SQL-Manual_apache.md

@@ -119,13 +119,13 @@ For more details, see document [Operate-Metadata](../Basic-Concept/Operate-Metad
 
 **Example 1:** Create a template containing two non-aligned timeseires
 
-```shell
+```sql
 IoTDB> create device template t1 (temperature FLOAT, status BOOLEAN)
 ```
 
 **Example 2:** Create a template containing a group of aligned timeseires
 
-```shell
+```sql
 IoTDB> create device template t2 aligned (lat FLOAT, lon FLOAT)
 ```
 
@@ -465,7 +465,7 @@ For more details, see document [Data Import](../Tools-System/Data-Import-Tool_ap
 
 #### Load with Script
 
-```
+```sql
 ./load-rewrite.bat -f D:\IoTDB\data -h 192.168.0.101 -p 6667 -u root -pw root
 ```
 
@@ -902,11 +902,11 @@ IoTDB > select s1, s2 into root.sg_copy.d1(t1, t2), aligned root.sg_copy.d2(t1,
 
 ## 8. Maintennance
 Generate the corresponding query plan:
-```
+```sql
 explain select s1,s2 from root.sg.d1
 ```
 Execute the corresponding SQL, analyze the execution and output:
-```
+```sql
 explain analyze select s1,s2 from root.sg.d1 order by s1
 ``` 
 ## 9. OPERATOR
@@ -1703,27 +1703,27 @@ eg: REVOKE ALL ON ROOT.** FROM USER user1;
 
 #### Delete Time Partition (experimental)
 
-```
+```sql
 Eg: IoTDB > DELETE PARTITION root.ln 0,1,2
 ```
 
 #### Continuous Query,CQ
 
-```
+```sql
 Eg: IoTDB > CREATE CONTINUOUS QUERY cq1 BEGIN SELECT max_value(temperature) INTO temperature_max FROM root.ln.*.* GROUP BY time(10s) END
 ```
 
 #### Maintenance Command
 
 - FLUSH
 
-```
+```sql
 Eg: IoTDB > flush
 ```
 
 - MERGE
 
-```
+```sql
 Eg: IoTDB > MERGE
 Eg: IoTDB > FULL MERGE
 ```
@@ -1748,12 +1748,12 @@ Eg: IoTDB > STOP REPAIR DATA
 
 - SET SYSTEM TO READONLY / WRITABLE
 
-```
+```sql
 Eg: IoTDB > SET SYSTEM TO READONLY / WRITABLE
 ```
 
 - Query abort
 
-```
+```sql
 Eg: IoTDB > KILL QUERY 1
 ```

src/UserGuide/latest/SQL-Manual/SQL-Manual_timecho.md

@@ -386,7 +386,7 @@ For more details, see document [Data Import](../Tools-System/Data-Import-Tool_ti
 
 #### Load with Script
 
-```
+```sql
 ./load-rewrite.bat -f D:\IoTDB\data -h 192.168.0.101 -p 6667 -u root -pw root
 ```
 
@@ -823,11 +823,11 @@ IoTDB > select s1, s2 into root.sg_copy.d1(t1, t2), aligned root.sg_copy.d2(t1,
 
 ## 7. Maintennance
 Generate the corresponding query plan:
-```
+```sql
 explain select s1,s2 from root.sg.d1
 ```
 Execute the corresponding SQL, analyze the execution and output:
-```
+```sql
 explain analyze select s1,s2 from root.sg.d1 order by s1
 ``` 
 ## 8. OPERATOR
@@ -1624,27 +1624,27 @@ eg: REVOKE ALL ON ROOT.** FROM USER user1;
 
 #### Delete Time Partition (experimental)
 
-```
+```sql
 Eg: IoTDB > DELETE PARTITION root.ln 0,1,2
 ```
 
 #### Continuous Query,CQ
 
-```
+```sql
 Eg: IoTDB > CREATE CONTINUOUS QUERY cq1 BEGIN SELECT max_value(temperature) INTO temperature_max FROM root.ln.*.* GROUP BY time(10s) END
 ```
 
 #### Maintenance Command
 
 - FLUSH
 
-```
+```sql
 Eg: IoTDB > flush
 ```
 
 - MERGE
 
-```
+```sql
 Eg: IoTDB > MERGE
 Eg: IoTDB > FULL MERGE
 ```
@@ -1669,12 +1669,12 @@ Eg: IoTDB > STOP REPAIR DATA
 
 - SET SYSTEM TO READONLY / WRITABLE
 
-```
+```sql
 Eg: IoTDB > SET SYSTEM TO READONLY / WRITABLE
 ```
 
 - Query abort
 
-```
+```sql
 Eg: IoTDB > KILL QUERY 1
 ```