import org.apache.calcite.sql.type.SqlTypeName; import org.apache.calcite.util.Pair; import org.apache.commons.lang3.ObjectUtils; import org.apache.poi.ss.usermodel.Cell; import org.apache.poi.ss.usermodel.Row; import org.apache.poi.ss.usermodel.Sheet; import org.checkerframework.checker.nullness...
def get_query_results(self): # 导出项目基础信息 # sql="""select distinct(b.project_num),b.project_name,b.project_type,b.pm_id from gs_task_staff a,gs_projectinfo b where a.project_id=b.project_id and b.project_num like '6%' """ # sql="""select a.project_id,b.project_num,...
(sheetName); // Assuming the SQL query is in the first cell of the first row Row firstRow = sheet.getRow(0); Cell firstCell = firstRow.getCell(0); String sqlQuery = firstCell.getStringCellValue(); // JDBC connection String jdbcUrl = "jdbc:mysql://localhost:3306/database"; Stri...
第一个方式是让查询优化器自动地参数化你的查询。另一个方式是通过以一个特定方式来编写你的T-SQL代码...
QueryTable 物件代表從外部數據源傳回的數據所建置的數據表。 自動化 Microsoft Excel 時,只要提供 OLEDB 或 ODBC 數據源以及 SQL 字串的 連接字串,即可建立 QueryTable。 Excel 會負責產生記錄集,並將它插入您指定位置的工作表中。 使用 QueryTables 提供比 CopyFromRecordset 方法多幾項優點: ...
原因还需要从Range的定义了来看,这微软文档关于Range object (Excel)的定义:Represents a cell, a row, a column, a selection of cells containing one or more contiguous blocks of cells, or a 3D range.可以看出Range对象支持一维、二维、三维。而当用Range赋值时,默认使用了二维方式,这样有诸多好处:如果是...
MASTER_QUERY mq where mq.ModelNum in ('a','b','c','d')" 'commented line SQLStr = "Select * from MASTER_QUERY mq where mq.ModelNum IN (" & sWHEREclause & ")" Set Cn = New ADODB.Connection 'set connection with databse Cn.Open "Provider=SQLOLEDB;Data Source=" & Server_Name...
The connector retrieves rows for 500 columns maximum in the List rows present in a table action. Rows for first 500 columns are returned by default. You can provide comma-separated list of specific columns to retrieve in Select Query parameter. The connector doesn't support using OData paramete...
Summary: In the second of this three-part series, learn how to map well-formed XML from a standard SQL Server query to a single cell in a worksheet. The resulting output is an XML tree with non-repeating elements. (20 printed pages) Contents Introduction Underlying Problems That the Sample...
When importing Excel data, you may notice that certain number values seem to change slightly when imported into Power Query. For example, if you select a cell containing 0.049 in Excel, this number is displayed in the formula bar as 0.049. But if you import the same cell into Power Query...