' return randomizedservers # Purpose: # Get disk usage information about a file server, for quotas, reporting, whatever # Called by "--show-usage" flag def GetUsageStatistics(self): # list of Integers (KBs) FreeSpace = [] # list of Strings (hostnames) ErrorServers = [] # iterate ...
int wantToLock; /* Number of nested calls to sqlite3BtreeEnter() */ int nBackup; /* Number of backup operations reading this btree */ u32 iDataVersion; /* Combines with pBt->pPager->iDataVersion */ Btree *pNext; /* List of other sharable Btrees from the same db */ Btree *pPrev;...
list Values delimited by .separator strings quote Escape answersasforSQL tabs Tab-separated values tcl TCL list elements .nullvalue STRING Use STRINGinplace of NULL values .once FILENAME Outputforthe next SQL command only to FILENAME .open?--new? ?FILE?Close existing database and reopen FILE ...
int _index = list.IndexOf(list.Where(x => x.name == str[2]).First()); //建立新的sql语句 StringBuilder sb = new StringBuilder(); sb.Append($"CREATE TABLE {str[1]}("); for (int i = 0; i < list.Count; i++) { if (i != _index) { sb.Append($"{list[i].define},"...
The following SQLite statement will return the unique “cate_id”s, as a list of strings separated by the commas, for each group of 'pub_id' from the book_mast table. Sample table: book_mast Sample Output: sqlite> SELECT pub_id,group_concat(DISTINCT cate_id) ...
为了全面测试SQLite支持的SQL语句,需要设计一个包含多种类型的表结构,并编写各种SQL语句来测试这些功能。目前按照以下分类进行测试: 数据定义语言(DDL) 数据操作语言(DML) 数据控制语言(DCL) 事务控制语言(TCL) 查询语言(QL) 1.表结构设计 我们将创建一个简单的数据库,包含三个表:users、products和orders,以及一个...
ResultSetMetaData类的对象了,进而,可以得到记录的总行数,记录的总列数,记录的列名,列字段的字段类型等,这时候,我们就可以将每一行记录封装到一个List对象中,然后,将每一个List对象,再封装到一个总的List对象中,最后利用jxl包中的一些方法,写入到excel文件中就可以了,当然,其中还会涉及到很多的细节性方面的东西,...
Driver={any odbc driver's name};OdbcKey1=someValue;OdbcKey2=someValue; See the respective ODBC driver's connection strings options. The .net OdbcConnection will just pass on the connection string to the specified ODBC driver. Read morehere....
Thefetchallmethod fetches all (or all remaining) rows of a query result set and returns a list of tuples. fetch_all.py #!/usr/bin/python import sqlite3 con = sqlite3.connect('ydb.db') with con: cur = con.cursor() cur.execute("SELECT * FROM cars") ...
"cssClass":"","listClass":"primary","isDefault":"Y","status":"0","default":true},{"dictCode":7,"dictSort":2,"dictLabel":"\u505C\u7528","dictValue":"1","dictType":"sys_normal_disable","cssClass":"","listClass":"danger","isDefault":"N","status":"0","default":false...