本文整理汇总了C#中Dialect.GetIfExistsDropConstraintEnd方法的典型用法代码示例。如果您正苦于以下问题：C# Dialect.GetIfExistsDropConstraintEnd方法的具体用法？C# Dialect.GetIfExistsDropConstraintEnd怎么用？C# Dialect.GetIfExistsDropConstraintEnd使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Dialect的用法示例。
在下文中一共展示了Dialect.GetIfExistsDropConstraintEnd方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: SqlDropString
/// <summary>
/// Get the SQL string to drop this Constraint in the database.
/// </summary>
/// <param name="dialect">The <see cref="Dialect.Dialect"/> to use for SQL rules.</param>
/// <param name="defaultCatalog"></param>
/// <param name="defaultSchema"></param>
/// <returns>
/// A string that contains the SQL to drop this Constraint.
/// </returns>
public override string SqlDropString(Dialect.Dialect dialect, string defaultCatalog, string defaultSchema)
{
string ifExists = dialect.GetIfExistsDropConstraint(Table, Name);
string drop = string.Format("alter table {0}{1}", Table.GetQualifiedName(dialect, defaultCatalog, defaultSchema), dialect.GetDropPrimaryKeyConstraintString(Name));
string end = dialect.GetIfExistsDropConstraintEnd(Table, Name);
return ifExists + Environment.NewLine + drop + Environment.NewLine + end;
}示例2: BuildSqlDropIndexString
public static string BuildSqlDropIndexString(Dialect.Dialect dialect, Table table, string name, string defaultCatalog, string defaultSchema)
{
string ifExists = dialect.GetIfExistsDropConstraint(table, name);
string drop = string.Format("drop index {0}", StringHelper.Qualify(table.GetQualifiedName(dialect, defaultCatalog, defaultSchema), name));
string end = dialect.GetIfExistsDropConstraintEnd(table, name);
return ifExists + Environment.NewLine + drop + Environment.NewLine + end;
}示例3: SqlDropString
/// <summary>
/// Generates the SQL string to drop this Constraint in the database.
/// </summary>
/// <param name="dialect">The <see cref="Dialect.Dialect"/> to use for SQL rules.</param>
/// <param name="defaultSchema"></param>
/// <param name="defaultCatalog"></param>
/// <returns>
/// A string that contains the SQL to drop this Constraint.
/// </returns>
public virtual string SqlDropString(Dialect.Dialect dialect, string defaultCatalog, string defaultSchema)
{
if (IsGenerated(dialect))
{
string ifExists = dialect.GetIfExistsDropConstraint(Table, Name);
string drop =
string.Format("alter table {0} drop constraint {1}", Table.GetQualifiedName(dialect, defaultCatalog, defaultSchema), Name);
string end = dialect.GetIfExistsDropConstraintEnd(Table, Name);
return ifExists + System.Environment.NewLine + drop + System.Environment.NewLine + end;
}
else
{
return null;
}
}示例4: SqlDropString
/// <summary>
/// Get the SQL string to drop this Constraint in the database.
/// </summary>
/// <param name="dialect">The <see cref="Dialect.Dialect"/> to use for SQL rules.</param>
/// <param name="defaultCatalog"></param>
/// <param name="defaultSchema"></param>
/// <returns>
/// A string that contains the SQL to drop this Constraint.
/// </returns>
public override string SqlDropString(Dialect.Dialect dialect, string defaultCatalog, string defaultSchema)
{
var useCatalog = "";
if (!String.IsNullOrEmpty(Table.Catalog))
{
useCatalog = string.Format("use {0} ", Table.Catalog);
}
string ifExists = dialect.GetIfExistsDropConstraint(Table, Name);
string drop = string.Format("alter table {0}{1}", Table.GetQualifiedName(dialect, defaultCatalog, defaultSchema), dialect.GetDropPrimaryKeyConstraintString(Name));
string end = dialect.GetIfExistsDropConstraintEnd(Table, Name);
return useCatalog + ifExists + Environment.NewLine + drop + Environment.NewLine + end;
}