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Original file line number Diff line number Diff line change
Expand Up @@ -154,7 +154,7 @@ Used to modify some attributes in the database.
**Syntax:**

```SQL
ALTER DATABASE (IF EXISTS)? databaseName=qualifiedName (WITH properties)?
ALTER DATABASE (IF EXISTS)? database=identifier SET PROPERTIES propertyAssignments
```

**Note:**
Expand All @@ -164,7 +164,7 @@ ALTER DATABASE (IF EXISTS)? databaseName=qualifiedName (WITH properties)?
**Example:**

```SQL
ALTER TABLE database1 with(TTL=31536000000);
ALTER DATABASE database1 SET PROPERTIES TTL=31536000000;
```

### 1.6 Delete a Database
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -154,7 +154,7 @@ Used to modify some attributes in the database.
**Syntax:**

```SQL
ALTER DATABASE (IF EXISTS)? databaseName=qualifiedName (WITH properties)?
ALTER DATABASE (IF EXISTS)? database=identifier SET PROPERTIES propertyAssignments
```

**Note:**
Expand All @@ -164,7 +164,7 @@ ALTER DATABASE (IF EXISTS)? databaseName=qualifiedName (WITH properties)?
**Example:**

```SQL
ALTER TABLE database1 with(TTL=31536000000);
ALTER DATABASE database1 SET PROPERTIES TTL=31536000000;
```

### 1.6 Delete a Database
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -156,7 +156,7 @@ IoTDB> show databases details
**语法:**

```SQL
ALTER DATABASE (IF EXISTS)? databaseName=qualifiedName (WITH properties)?
ALTER DATABASE (IF EXISTS)? database=identifier SET PROPERTIES propertyAssignments
```

**说明:**
Expand All @@ -166,7 +166,7 @@ ALTER DATABASE (IF EXISTS)? databaseName=qualifiedName (WITH properties)?
**示例:**

```SQL
ALTER TABLE database1 with(TTL=31536000000);
ALTER DATABASE database1 SET PROPERTIES TTL=31536000000;
```

### 1.6 删除数据库
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -156,7 +156,7 @@ IoTDB> show databases details
**语法:**

```SQL
ALTER DATABASE (IF EXISTS)? databaseName=qualifiedName (WITH properties)?
ALTER DATABASE (IF EXISTS)? database=identifier SET PROPERTIES propertyAssignments
```

**说明:**
Expand All @@ -166,7 +166,7 @@ ALTER DATABASE (IF EXISTS)? databaseName=qualifiedName (WITH properties)?
**示例:**

```SQL
ALTER TABLE database1 with(TTL=31536000000);
ALTER DATABASE database1 SET PROPERTIES TTL=31536000000;
```

### 1.6 删除数据库
Expand Down