I created a table with Chinese column name. I got error java.sql.SQLException: Column '联系电话' not found when I call rs.getString("联系电话"), but no problem when I call rs.getString(1). The table is as follows: CREATE TABLE contacts ( 联系电话 varchar(20) , 客户姓名 var...
SELECT*FROMinformation_schema.tables --SQL Server 2000: SELECT*FROMsysobjectsWHERExtype='U' SELECT*FROMsysobjectsWHERExtype='U' SELECTTABLE_NAMEFROMgeovidnu.INFORMATION_SCHEMA.Tables SELECTsobjects.name FROMsysobjects sobjects WHEREsobjects.xtype ='U' EXECsp_spaceused'YourTableName' --顯示所有錶的列...
MySQL主从同步至少需要用到2台服务器,一台为master库,另一台为slave库,要实现复制首先需要在master上开启bin-log日志功能,bin-log日志用于记录在Master库中执行的增、删、修改、更新操作的sql语句,整个过程需要开启3个线程,分别是Master开启IO线程,Slave开启IO线程和SQL线程。 2. 准备实验环境 这个实验需要用到两台...
Either you need the tables used in that form or all the tables in database. For first you can have SQL profiler while executing the form and you will get the associated tables and column.For second you can execute query on sys.tables and sys.columns However to find the value in a pert...
SQLSetCursorName 函数 SQLSetDescField 函数 SQLSetDescRec 函数 SQLSetEnvAttr 函数 SQLSetParam 函数 SQLSetPos 函数 SQLSetScrollOptions 函数 SQLSetStmtAttr 函数 SQLSetStmtOption 函数 SQLSpecialColumns 函数 SQLStatistics 函数 SQLTablePrivileges 函数 SQLTables 函数 SQLTransact 函数 安装DLL API 参考 安装程序 ...
I want to manipulate a table, which is column name case sensitive and for some reasons that I can't disable case sensitive, So When I update a value and click Save, I got this: [errorCode=GS-00601, SQLState='28000', reason='errLine = 3, ...
平时我们习惯使用:mysql -hhostname -uusername -ppassword -Pport 使用参数-A:mysql -hhostname -uusername -ppassword -Pport -A -A参数解释: 当我们打开数据库,即use dbname时,要预读数据库信息,加上-A参数后,就不预读数据库信息。一般是我们的数据库变大的时候出现这样的问题。
SQLSetCursorName 函式 SQLSetDescField 函式 SQLSetDescRec 函式 SQLSetEnvAttr 函式 SQLSetParam 函式 SQLSetPos 函式 SQLSetScrollOptions 函式 SQLSetStmtAttr 函式 SQLSetStmtOption 函式 SQLSpecialColumns 函式 SQLStatistics 函式 SQLTablePrivileges 函式 SQLTables 函式 SQLTransact 函式 設定DLL API 參考...
I have a number of tables in the database and i have a column value as "abc" coming from one of the tables in the database,Now i need to find the table name from where this column value is coming? you can check the below process, this process is bit lenghty but this will give ...
foreach (var mt in model.GetTables()) Console.WriteLine(mt.TableName); The MetaModel holds all of the information the LINQ to SQL uses to map between the CLR type system and the SQL database. The above code doesn't require an instance of the DataContext. If you happen to have an in...