SqlServer and MySql
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-1238
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@@ -14,40 +14,41 @@ namespace CloudBuilder.Security.Entity
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{
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}
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[Column("column_name")]
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public string? ColumnName { get; set; }
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[Column("pk")]
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public int Pk { get; set; }
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[Column("pk_name")]
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public string? PkName { get; set; }
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[Column("table_name")]
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public string TableName { get; set; }
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[Column("table_owner")]
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public string TableOwner { get; set; }
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[Column("table_qualifier")]
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public string? TableQualifier { get; set; }
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[Column("table_owner")]
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public string TableOwner { get; set; }
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[Column("table_name")]
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public string TableName { get; set; }
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[Column("column_name")]
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public string? ColumnName { get; set; }
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[Column("pk_name")]
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public string? PkName { get; set; }
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[Column("pk")]
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public int Pk { get; set; }
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public const string COLUMN_NAME = "ColumnName";
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public const string PK = "Pk";
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public const string PK_NAME = "PkName";
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public const string TABLE_NAME = "TableName";
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public const string TABLE_OWNER = "TableOwner";
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public const string TABLE_QUALIFIER = "TableQualifier";
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public const string TABLE_OWNER = "TableOwner";
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public const string TABLE_NAME = "TableName";
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public const string COLUMN_NAME = "ColumnName";
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public const string PK_NAME = "PkName";
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public const string PK = "Pk";
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public const string DB_NAME_SYS_TABLE_PKEY_VIEW = "sys_table_pkey_view";
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public const string DB_NAME_FIELDS="column_name,pk,pk_name,table_name,table_owner,table_qualifier";
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public const string DB_NAME_FIELDS="table_qualifier,table_owner,table_name,column_name,pk_name,pk";
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public const string DB_COLUMN_NAME = "column_name";
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public const string DB_PK = "pk";
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public const string DB_PK_NAME = "pk_name";
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public const string DB_TABLE_NAME = "table_name";
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public const string DB_TABLE_OWNER = "table_owner";
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public const string DB_TABLE_QUALIFIER = "table_qualifier";
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public const string DB_TABLE_OWNER = "table_owner";
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public const string DB_TABLE_NAME = "table_name";
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public const string DB_COLUMN_NAME = "column_name";
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public const string DB_PK_NAME = "pk_name";
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public const string DB_PK = "pk";
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public string ProviderName { get; set; }
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public static SysTablePkeyViewEntity GetInstance()
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public static SysTablePkeyViewEntity GetInstance(string providerName)
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{
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return new SysTablePkeyViewEntity();
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return new SysTablePkeyViewEntity() { ProviderName = providerName };
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}
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public virtual void CopyFrom(SysTablePkeyViewEntity source)
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@@ -62,12 +63,12 @@ namespace CloudBuilder.Security.Entity
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throw new NullReferenceException("Source entity is null.");
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}
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this.ColumnName = source.ColumnName;
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this.Pk = source.Pk;
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this.PkName = source.PkName;
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this.TableName = source.TableName;
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this.TableOwner = source.TableOwner;
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this.TableQualifier = source.TableQualifier;
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this.TableOwner = source.TableOwner;
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this.TableName = source.TableName;
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this.ColumnName = source.ColumnName;
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this.PkName = source.PkName;
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this.Pk = source.Pk;
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if (includeSystemFields)
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{
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@@ -75,23 +76,86 @@ namespace CloudBuilder.Security.Entity
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}
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public override string GetSelectFrom()
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{
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if (ProviderName.Contains("MySql"))
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{
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return GetSelectFromByMySql();
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}
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else if (ProviderName.Contains("SqlServer"))
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{
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return GetSelectFromByBySqlServer();
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}
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else
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{
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throw new NotSupportedException($"不支持的数据库提供程序:{ProviderName}");
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}
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}
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public string GetSelectFromByMySql()
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{
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return $" select {DB_NAME_FIELDS} from { DB_NAME_SYS_TABLE_PKEY_VIEW} with(nolock) ";
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}
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public string GetSelectFromByBySqlServer()
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{
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return $" select {DB_NAME_FIELDS} from { DB_NAME_SYS_TABLE_PKEY_VIEW} ";
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}
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public override string GetSelectCountFrom(string sqlWhere)
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{
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if (ProviderName.Contains("MySql"))
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{
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return GetSelectCountFromByMySql(sqlWhere);
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}
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else if (ProviderName.Contains("SqlServer"))
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{
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return GetSelectCountFromBySqlServer(sqlWhere);
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}
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else
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{
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throw new NotSupportedException($"不支持的数据库提供程序:{ProviderName}");
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}
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}
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public string GetSelectCountFromByMySql(string sqlWhere)
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{
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return $" select count(*) from { DB_NAME_SYS_TABLE_PKEY_VIEW} where 1=1 {sqlWhere}";
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}
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public override string GetSelectTopFrom(int limit, int start,string orderby,string orderbytag, string sqlWhere)
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public string GetSelectCountFromBySqlServer(string sqlWhere)
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{
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return $" select count(*) from { DB_NAME_SYS_TABLE_PKEY_VIEW} with(nolock) where 1=1 {sqlWhere}";
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}
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public override string GetSelectTopFrom(int limit, int start, string orderby, string orderbytag, string sqlWhere)
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{
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if (ProviderName.Contains("MySql"))
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{
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return GetSelectTopFromByMySql(limit, start, orderby, orderbytag, sqlWhere);
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}
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else if (ProviderName.Contains("SqlServer"))
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{
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return GetSelectTopFromBySqlServer(limit, start, orderby, orderbytag, sqlWhere);
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}
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else
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{
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throw new NotSupportedException($"不支持的数据库提供程序:{ProviderName}");
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}
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}
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public string GetSelectTopFromByMySql(int limit, int start,string orderby,string orderbytag, string sqlWhere)
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{
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if (string.IsNullOrEmpty(orderbytag) || orderbytag.Trim() != "desc") orderbytag = "asc";
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if (string.IsNullOrEmpty(orderby) || !DB_NAME_FIELDS.Contains(orderby)) orderby = DB_COLUMN_NAME ; int offset = limit * (start - 1);
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if (string.IsNullOrEmpty(orderby) || !DB_NAME_FIELDS.Contains(orderby)) orderby = DB_TABLE_QUALIFIER ; int offset = limit * (start - 1);
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return $" select {DB_NAME_FIELDS} from (select {DB_NAME_FIELDS} ,row_number() over(order by {orderby} {orderbytag}) as num from { DB_NAME_SYS_TABLE_PKEY_VIEW} where 1=1 {sqlWhere} ) a where num> {offset} LIMIT {offset},{limit} ";
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}
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public string GetSelectTopFromBySqlServer(int limit, int start,string orderby,string orderbytag, string sqlWhere)
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{
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if (string.IsNullOrEmpty(orderbytag) || orderbytag.Trim() != "desc") orderbytag = "asc";
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if (string.IsNullOrEmpty(orderby) || !DB_NAME_FIELDS.Contains(orderby)) orderby = DB_TABLE_QUALIFIER ; string top = limit > 0 ? $"top {limit}" : "";
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return $" select {top} {DB_NAME_FIELDS} from (select {DB_NAME_FIELDS} ,row_number() over(order by {orderby} {orderbytag}) as num from { DB_NAME_SYS_TABLE_PKEY_VIEW} with(nolock) where 1=1 {sqlWhere} ) a where num> {limit * (start - 1)}";
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}
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public SysTablePkeyViewEntity Clone()
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{
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SysTablePkeyViewEntity result = new SysTablePkeyViewEntity();
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