connectionCommand() 내에서 executeCommand()에 대한 불필요한 호출이 제거됨 릴리스 번호: 10.2.0 릴리스 날짜: 2022년 1월 31일 SQL Server용 Microsoft JDBC Driver 10.2.0(zip) 다운로드 SQL Server용 Microsoft JDBC Driver 10.2.0(tar....
为要添加到READ_ONLY_ROUTING_LIST的每个副本指定有效的READ_ONLY_ROUTING_URL。 如果要更改现有可用性组的可用性副本,则可以获取给定可用性组中的可用性副本的名称,从sys.availability_replicas中选择replica_server_name,并从sys.availability_groups获取名称。 有关详细信息,请参阅...
Visual FoxPro uses the default value if you use the SQL ALTER TABLEcommand to remove autoincrementing for the field.PRIMARY KEY | UNIQUE PRIMARY KEY creates a primary index for the field specified in FieldName1. UNIQUE creates a candidate index for the field specified in FieldName1. The ...
All subsequent queries to the table receive a subset of the rows where the function evaluates to boolean TRUE. 這適用於更細緻的存取控制,其中函式可以檢查叫用使用者的身分識別或群組成員資格,以決定是否要篩選某些資料列。 DROP ROW FILTER LOCATION path pathmust be aSTRINGliteral. 指定表格...
table_name=0x7fff2cc03210"t1", key=0x7fff2cbeed87"db1", key_length=7, open_view=true, open_secondary=false)at/mysql/sql/sql_base.cc:801 #40x0000555558e76f08inget_table_share_with_discover (thd=0x7fff2c006890, table_list=0x7fff2cbee9b8, ...
#define ER_PROXY_DBFW_WHITE_LIST_DENY 651 // 不在白名单,被防火墙拒绝 #define ER_PROXY_DBFW_DENY 652 // 防火墙拒绝 #define ER_PROXY_INCORRECT_ARGS 653 // stmt 参数不正确 #define ER_PROXY_SYSTABLE_UNSUPPORT_NON_READ_SQL 654 // 不支持非只读 sql 访问系统表 ...
newSqlCommand(commandText, conn)) {// There're three command types: StoredProcedure, Text, TableDirect. The TableDirect// type is only for OLE DB.cmd.CommandType = commandType; cmd.Parameters.AddRange(parameters); conn.Open();returncmd.ExecuteNonQuery(); } } }// Set the connection, command...
[SQL]USER>>SET commandprefix = "" dialect = IRIS displayfile = displaymode = currentdevice displaypath = displaytranslatetable = echo = on executemode = immediate log = off messages = on path = SQLUser selectmode = logical [SQL]USER>> 要显示单个配置参数的当前设置,请指定set param。例如,...
check table 表名1,表名2... [检查选项]; 复制代码 分析、检查、优化、修复的命令都支持同时操作多张表,不同的表之间只需用,逗号隔开即可。检查命令有多个可选项,如下: quick:不扫描行数据,不检查链接错误,仅检查表结构是否有问题。 fast:只检查表使用完成后,是否正确关闭了表文件的FD文件描述符。 changed...
string commandText = "WAITFOR DELAY '00:00:03';" + "SELECT Name, ListPrice FROM Production.Product " + "WHERE ListPrice < 100 " + "FOR XML AUTO, XMLDATA"; command = new SqlCommand(commandText, connection); connection.Open(); DisplayStatus("Executing..."); isExecuting = true; // Al...