dbo.systypes.name AS data_type, systypes_1.name AS base_type, dbo.syscolumns.length, dbo.sysindexkeys.indid AS index_id, dbo.sysindexkeys.keyno AS key_no, CONVERT(varchar(2000), sysproperties_1.[value]) AS table_descr, CONVERT(varchar(2000), ...
Looking for a SQL query to get a list of all theuser-installedplugins. Solution Run the following query against your Confluence database: Postgres query Postgres 1SELECTfilename,pluginkeyFROMplugindata; MySQL query MySQL 1SELECTFILENAME,PLUGINKEYFROMPLUGINDATA; Pluginkey refers to the...
finding a required table or recollecting names of your stored routines can be quite a daunting task. With Search for SQL Server, you no longer need to look through the entire SSMS Object Explorer to locate a required column name, or text in a stored procedure. This database search tool wil...
Are there any Bitmap(ped) indexes in SQL Server? Are there MIN(A,B) or MAX(A,B) functions in SQL? Argument data type datetime is invalid for argument 3 of json_modify function Argument data type sql_variant is invalid for argument 1 of like function Argument data type text is invalid...
PyCharm的FindinPath功能提供了全局查找功能,快捷键为Ctrl+Shift+F。Find则是在当前文件查找,快捷键为Ctrl+F。这两个个功能非常实用。FindinPath的使用:按快捷键Ctrl+Shift+F或从从菜单Edit-》Find-》FindinPath进入全局查找界面。 如下图所示,在Text tofind输入要查找的内容,可以说 ...
QSqlQuery query(QSqlDatabase::database("sqlite")); query.exec("SELECT * from t_test"); // ... } 这里的testQuery()是不支持多线程调用的,只能在调用OpenDatabase()的线程中使用.否则很容易段错误。 解决方法有两种: 1)每个调用testQuery的线程中创建不同connectionName的QSqlDatabase 比如线程A ...
/database/28toplearning.sql[tank@localhost workspace]$ find ./database/ -name '*.sql*' -print #查找文件名包括sql文件./database/28toplearning.sql[tank@localhost workspace]$ find ./database/ -name '28*' -print #查找以28开头的文件./database/28toplearning.sqllocate用法: locate...
SELECT * FROM sys.fulltext_semantic_language_statistics_database Create Sample Database To use this new feature we are going to use the FileTable feature in SQL Server 2012. First I am going to create a folder where we will store our database files. In this example I have created a fol...
Gets the Database that has the specified identifier from the collection. C# 复制 public Microsoft.AnalysisServices.Database Find(string id); Parameters id String The identifier of the Database to locate. Returns Database The Database with the specified identifier, if it exists in the ...
QSqlDatabasePrivate::removeDatabase: connection 'qt_sql_default_connection' is still in use, all queries will cease to work. 意思是说,还有某查询引用默认数据库连接"qt_sql_default_connection"。 如果忽略该警告,Qt官方文档里也写了,可能会出现内存泄漏: ...