12-09
12-09
12-09
12-09
12-09
12-09
12-09
12-09
12-09
12-09
12-09
12-09
ADADADADAD
建站问答 时间:2024-12-01 09:34:29
作者:文/会员上传
12-09
12-09
12-09
12-09
12-09
12-09
12-09
12-09
12-09
12-09
12-09
12-09
在SQL中,有多种方法可以进行分页查询。以下是三种常用的SQL分页语句示例:使用LIMIT和OFFSET关键字:SELECT column1, column2, ...FROM tableLIMIT <num_rows> OFFSET <offset>
以下为本文的正文内容,内容仅供参考!本站为公益性网站,复制本文以及下载DOC文档全部免费。
在SQL中,有多种方法可以进行分页查询。以下是三种常用的SQL分页语句示例:
SELECT column1, column2, ...FROM tableLIMIT <num_rows> OFFSET <offset>
其中,<num_rows>
指定每页返回的行数,<offset>
指定从结果集的第几行开始返回数据。
例如,要返回第1页,每页10行数据的查询结果:
SELECT column1, column2, ...FROM tableLIMIT 10 OFFSET 0
要返回第2页查询结果:
SELECT column1, column2, ...FROM tableLIMIT 10 OFFSET 10
SELECT column1, column2, ...FROM (SELECT column1, column2, ..., ROW_NUMBER() OVER (ORDER BY column_name) AS row_numFROM table) AS subqueryWHERE row_num BETWEEN <start_row> AND <end_row>
其中,<start_row>
和<end_row>
分别指定每页的起始行和结束行。
例如,要返回第1页,每页10行数据的查询结果:
SELECT column1, column2, ...FROM (SELECT column1, column2, ..., ROW_NUMBER() OVER (ORDER BY column_name) AS row_numFROM table) AS subqueryWHERE row_num BETWEEN 1 AND 10
要返回第2页查询结果:
SELECT column1, column2, ...FROM (SELECT column1, column2, ..., ROW_NUMBER() OVER (ORDER BY column_name) AS row_numFROM table) AS subqueryWHERE row_num BETWEEN 11 AND 20
SELECT column1, column2, ...FROM tableORDER BY column_nameOFFSET <offset> ROWS FETCH NEXT <num_rows> ROWS ONLY
其中,<offset>
指定从结果集的第几行开始返回数据,<num_rows>
指定每页返回的行数。
例如,要返回第1页,每页10行数据的查询结果:
SELECT column1, column2, ...FROM tableORDER BY column_nameOFFSET 0 ROWS FETCH NEXT 10 ROWS ONLY
要返回第2页查询结果:
SELECT column1, column2, ...FROM tableORDER BY column_nameOFFSET 10 ROWS FETCH NEXT 10 ROWS ONLY
请注意,以上示例中的table
和column_name
需要替换为实际的表名和列名。
11-20
11-19
11-20
11-20
11-20
11-19
11-20
11-20
11-19
11-20
11-19
11-19
11-19
11-19
11-19
11-19