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                            # 47.69\. `pg_tables`

`pg_tables`提供了對有關數據庫中每個表的有用信息地訪問。



**Table 47-70\. `pg_tables` 字段**


| 名字 | 類型 | 引用 | 描述 |
| --- | --- | --- | --- |
| `schemaname` | `name` | `pg_namespace`.nspname | 包含表的模式名字 |
| `tablename` | `name` | `pg_class`.relname | 表的名字 |
| `tableowner` | `name` | `pg_authid`.rolname | 表的所有者的名字 |
| `tablespace` | `name` | `pg_tablespace`.spcname | 包含表的表空間名字(如果是數據庫缺省，則為 null) |
| `hasindexes` | `boolean` | `pg_class`.relhasindex | 如果表擁有(或者最近擁有)任何索引，則為真 |
| `hasrules` | `boolean` | `pg_class`.relhasrules | 如果表有（或曾靜有）規則，則為真 |
| `hastriggers` | `boolean` | `pg_class`.relhastriggers | 如果表有（或曾靜有）觸發器，則為真 |








                    
                
        
                
            
        
                
    
                
    
                
        
                
    
                

                







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