摘要:
master..spt_values是要导出数据的表,spt_values是在master数据库下,所以是master..spt_values。 用法举例 获取时间段内的每一天 WITH DateSequence AS (SELECT CAST('2024-11-01' AS DATE) AS Da 阅读全文
摘要:
SELECT B.NAME,A.ROW_COUNT FROM SYS.DM_DB_PARTITION_STATS A, SYS.OBJECTS B WHERE A.OBJECT_ID=B.OBJECT_ID AND A.INDEX_ID<=1 AND B.TYPE='U'AND A.ROW_COUN 阅读全文
摘要:
1.有数据绑定时___获取DataGridView选中行数据 #region 获取dataGridView1选中行数据 DataTable _dataTable = (dataGridView1.DataSource as DataTable).Clone(); for (int i = 0 ; i 阅读全文