SQL 方言参考/选择查询/限制返回的行数
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< SQL 方言参考
(重定向自 SQL 方言参考/选择查询/限制选择查询的结果)注意:end_row = start_row + num_rows - 1
| 标准 | SELECT columns FROM table FETCH FIRST num_rows ROWS ONLY SELECT columns FROM table OFFSET start_row ROWS FETCH FIRST num_rows ROWS ONLY |
|---|---|
| DB2 | SELECT columns FROM table FETCH FIRST num_rows ROWS ONLY |
| Firebird | 版本 > 2.0SELECT columns FROM table ROWS start_row TO end_row 所有版本 SELECT FIRST num_rows SKIP start_row columns FROM table |
| Ingres |
|
| Linter | SELECT columns FROM table FETCH FIRST num_rows SELECT columns FROM table LIMIT start_row, num_rows (rows are numbered from 0) |
| MonetDB | SELECT columns FROM table LIMIT num_rows OFFSET start_row |
| MSSQL |
SELECT TOP num_rows columns FROM table |
| MySQL | 版本 > 4.0.14SELECT columns FROM table LIMIT num_rows OFFSET start_row 所有版本 SELECT columns FROM table LIMIT start_row, num_rows |
| Oracle | 简单查询-- Notice: Will not work, if start_row > 1, since the first row will return false, and the cursor will terminate. SELECT columns FROM table WHERE rownum >= start_row AND rownum <= end_row 这在不指定 start_row 的情况下也能正常工作 SELECT columns FROM table WHERE rownum <= end_row 这也能工作,但结果集中会附加 num 列 SELECT * FROM ( SELECT temp.*, rownum num FROM table ORDER BY columns ) WHERE num >= start_row and num <= end_row 自 12.1 起,类似于标准 SELECT columns FROM table FETCH FIRST num_rows ROWS ONLY SELECT columns FROM table OFFSET start_row ROWS FETCH FIRST num_rows ROWS ONLY 完整语法:(可以有 OFFSET、FETCH 或两个子句) SELECT column [, column2 …] FROM table [ORDER BY column2] [OFFSET start_row ROWS] [FETCH [FIRST|NEXT] [num_rows|percent PERCENT] ROWS [ONLY|WITH TIES]] |
| PostgreSQL | SELECT columns FROM table LIMIT num_rows OFFSET start_row 或:SQL 标准语法。 |
| SQLite | SELECT columns FROM table LIMIT num_rows OFFSET start_row |
| Virtuoso | SELECT TOP num_rows columns FROM table SELECT TOP skip_rows,num_rows columns FROM table |
| 标准 | - |
|---|---|
| DB2 | ? |
| Firebird | ? |
| Ingres | ? |
| Linter | ? |
| MonetDB | ? |
| MSSQL | NOT IN() |
| MySQL | NOT IN() |
| Oracle | MINUS |
| PostgreSQL | ? |
| SQLite | ? |
| Virtuoso | ? |