确定SqlBatchCommand 是否位于 SqlBatchCommandCollection 中。 Contains(DbBatchCommand) 指示 集合中是否 DbBatchCommand 包含。 Contains(SqlBatchCommand) 确定SqlBatchCommand 是否位于 SqlBatchCommandCollection 中。 C# 复制 public bool Contains (Microsoft.Data.SqlClient.SqlBatchCommand item); 参数 item Sql...
At its core, the CONTAINS() function takes one substring and does a search to see if it’s in another string. For Microsoft SQL Server, CONTAINS() allows for a full text pattern match SQL search queries on your table. It returns a boolean value that indicates whether the function is tru...
The cancellation token can be used to request that the operation be abandoned before the command timeout elapses. Exceptions will be reported via the returned Task object. IsDBNullAsync(Int32) Asynchronously gets a value that indicates whether the column contains non-existent or missing values. ...
Initializes a new instance of theSqlConnectionclass when given a string that contains the connection string. Properties 展开表 AccessToken Gets or sets the access token for the connection. CanCreateBatch Gets a value that indicates whether thisDbConnectioninstance supports theDbBatchclass. ...
Variable values that are defined by using setvar or the -v option must be enclosed by quotation marks if the string value contains spaces. If quotation marks are part of the variable value, they must be escaped. For example: :setvar MyVar "spac""e". Guidelines for Cmd.exe SET Variable ...
NAMED_PARAMETERS_NOT_SUPPORTED_FOR_SQL_UDFS、NAMED_PARAMETER_SUPPORT_DISABLED、NOT_SUPPORTED_CHANGE_COLUMN、NOT_SUPPORTED_COMMAND_FOR_V2_TABLE、NOT_SUPPORTED_COMMAND_WITHOUT_HIVE_SUPPORT、NOT_SUPPORTED_IN_JDBC_CATALOG、NOT_SUPPORTED_WITH_DB_SQL、NOT_SUPPORTED_WITH_SERVERLESS、ONLY_SUPPORTED_WITH_UC_SQL...
To start SQL Command Line from the operating-system command prompt, enter the following: sqlplus When prompted, enter the username and password of the user account (schema) that you want to access in the local database. For example, enterHRfor the username andmy_hr_passwordfor the password ...
In theAzure portalDirectories + subscriptions pane, choose the directory that contains your Azure SQL resource as theCurrent directory. Search forSQL serversand then select the logical server for your database resource to open theSQL serverpane. ...
Table 5: Data access modes for the Oracle source Figure 22: Connection Manager page of the Oracle Source dialog box, configured to use a table or view as the data access mode Figure 23: Connection Manager page of the Oracle Source dialog box, configured to use an SQL command as the data...
90ANDmax_sizenotin(-1,268435456)ORgrowth =0)OPENreached_max_sizeFETCHNEXTFROMreached_max_sizeinto@db_name_max_size , @log_name_max_size, @configured_max_log_boundary, @auto_growWHILE@@FETCH_STATUS =0BEGINIF@auto_grow =0BEGINSELECT'The database "'+ @db_name_max_size...