Private Sub form_load()编辑用户.Enabled = True 添加用户.Enabled = True 删除用户.Enabled = False 撤销修改.Enabled = False 保存修改.Enabled = False 第一项.Enabled = True 前一项.Enabled = True 下一项.Enabled = True 最后一项.Enabled = True flag = 0 密码确认 = ""Form.AllowEdits...
Option Compare Database 只能在 Microsoft Access 中使用。当需要字符串比较时，将根据数据库的国别 ID 确定的排序级别进行比较。
Option Compare Text 根据由系统国别确定的一种不区分大小写的文本排序级别来进行字符串比较。当使用 Option Compare Text 对相同字符排序时,会产生下述文本排序级别: (A=a) < ( _=_) < (B=b) < (E=e) < (_=_) < (Z=z) < (_=_) Option Compare...
When the same characters are sorted by using Option Compare Text, the following text sort order is produced: VB 복사 (A=a) < ( À=à) < (B=b) < (E=e) < (Ê=ê) < (Z=z) < (Ø=ø) Option Compare Database can only be used within Microsoft Access. This results...
NonTransactedFileStreamAccess NullableConstraintDefinition NullIfExpression NullLiteral NullNotNull NumericLiteral OdbcConvertSpecification OdbcFunctionCall OdbcLiteral OdbcLiteralType OdbcQualifiedJoinTableReference OffsetClause OnFailureAuditOption OnlineIndexLowPriorityLockWaitOption OnlineIndexOption OnOffAssem...
vb中，Option Explicit意思是：在模块级别中使用，强制显式声明模块中的所有变量，即变量只有声明后才能使用。这样，可以避免变量因名称拼写等错误带来的结果错误，并且“Option Explicit”可以加快程序的运行速度，它节省了在程序运行时动态分配变量存储空间的时间。
The options for alter column version of alter table statement. AddRowguidcol, DropRowguidcol can only happen if there is no DataType.
NonTransactedFileStreamAccess NullableConstraintDefinition NullIfExpression NullLiteral NullNotNull NumericLiteral OdbcConvertSpecification OdbcFunctionCall OdbcLiteral OdbcLiteralType OdbcQualifiedJoinTableReference OffsetClause OnFailureAuditOption OnlineIndexLowPriorityLockWaitOption OnlineIndexOption OnOffA...
In principle, these parameters can be identified a priori on the basis of historical data. However, in view of the unrealistic assumption of memoryless Gaussian returns, Options database We now compare the pricing approach previously introduced and the standard BS model with market prices for ...
Error codes are typically negative values so when you compare a char against the value from such a macro, the result is always false. A negative number can never be equal to any value of an unsigned type.It is strongly recommended that you never use -xchar to compile routines for any ...