Enum datatype in SQL Server? Error : Arithmetic overflow error converting int to data type numeric. ERROR : Column 'ID' does not belong to table Error : Not a legal OleAut date Error : The login failed. Login f
2 rows in set (0.00 sec) 上面的这个&符号什么含义我没查到,但我猜测这个&符号的含义就是位运算,当两个数在一个位置都为1时返回true,如果没有一个位置两者都为1则为false。 具体的可以计算下:a,b,c,d分别为0001,0011,1110,1011,此时10为1100,12为1010,可以计算的到上面的结果。其他数字的结果也都符合...
Text += i.ToString(); 5、枚举所有的名称 foreach ( string temp in Enum.GetNames( typeof (TimeOfDay))) lbNames.Text += temp; 枚举和常量 优先考虑枚举。 在C#中,枚举的真正强大之处是它们在后台会实例化为派生于基类System.Enum的结构。这表示可以对它们调用方法,执行有用的任务。注意因为.NET ...
SqlDataType Enum Reference Feedback 本文内容 Definition Fields Applies to Definition Namespace: Microsoft.SqlServer.Management.Smo Assembly: Microsoft.SqlServer.Smo.dll Package: Microsoft.SqlServer.SqlManagementObjects v172.64.0 The SqlDataType specifies the type of the DataType object. C# ...
SqlDbType enum Reference Feedback Package: azure-devops-extension-api Specifies SQL Server-specific data type of a field, property, for use in a System.Data.SqlClient.SqlParameter. Fields Expand table BigInt = 0 A 64-bit signed integer. Binary = 1 Array of type Byte. A fixed-...
If strict SQL mode is enabled, attempts to insert invalidENUMvalues result in an error. If anENUMcolumn is declared to permitNULL, theNULLvalue is a valid value for the column, and the default value isNULL. If anENUMcolumn is declaredNOT NULL, its default value is the first element of ...
SqlDataTypeOption Enum Reference Definition Namespace: Microsoft.SqlServer.TransactSql.ScriptDom Assembly: Microsoft.SqlServer.TransactSql.ScriptDom.dll Package: Microsoft.SqlServer.TransactSql.ScriptDom v161.8901.0 These are the possible data types in Sql. The capitalization of names are influenced...
SqlDbType Enum Reference Feedback Definition Namespace: System.Data Assemblies: netstandard.dll, System.Data.Common.dll Specifies SQL Server-specific data type of a field, property, for use in aSqlParameter. C#Copy publicenumSqlDbType Inheritance ...
若是给枚举类型字段指定的默认值,没有在枚举类型值域列表中出现,则会出现SQL语法错误,导致SQL语句执行失败。 d. 修改枚举类型字段定义,尾部追加枚举元素 代码语言:javascript 代码运行次数:0 运行 AI代码解释 root@localhost:mysqlops02:39:27>ALTERTABLEmysqlops_set_enumMODIFYWork_Optionenum(‘DBA’,'SA’,'C++...
sql com.microsoft.azure.management.sql AuthenticationType AutomaticTuningDisabledReason AutomaticTuningMode AutomaticTuningOptionModeActual AutomaticTuningOptionModeDesired AutomaticTuningOptions AutomaticTuningServerMode AutomaticTuningServerOptions AutomaticTuningServerReason BackupLongTermRetentionPolicyState BlobAuditing...