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C1.AdoNet.Snowflake.C1SnowflakeCommand

C1SnowflakeCommand Class

C1SnowflakeCommand contains all the necessary information to fully specify a Snowflake command and execute it.

Namespace: C1.AdoNet.Snowflake
Assembly: C1.AdoNet.Snowflake.dll
Syntax
public sealed class C1SnowflakeCommand : C1CommandBase<C1SnowflakeCommand>, IComponent, IDbCommand, IDisposable, IAsyncDisposable, ICloneable

Constructors

Name Description
C1SnowflakeCommand()

Create a C1SnowflakeCommand instance.

C1SnowflakeCommand(C1SnowflakeConnection)

Create a C1SnowflakeCommand instance with a connection.

C1SnowflakeCommand(C1SnowflakeConnection, string)

Create a C1SnowflakeCommand instance with a connection and a command text.

Properties

Name Description
CanGetNextData

To check whether or not more data can be retrieved from the source as the result of executing this C1ServiceNowCommand.

CommandTimeout

Gets or sets the wait time before terminating the attempt to execute a command and generating an error.

CommandType

Indicates or specifies how the CommandText property is interpreted.

DbConnection

Gets or sets the DbConnection used by this DbCommand.

DesignTimeVisible

Gets or sets a value indicating whether the command object should be visible in a customized interface control.

UpdatedRowSource

Gets or sets how command results are applied to the DataRow when used by the Update method of a DbDataAdapter.

Methods

Name Description
ExecuteBatchCoreAsync(IList<ISQLStatement>, CancellationToken)

Execute a list of nonquery in Batch.

ExecuteNonQueryCoreAsync(ISQLStatement, CancellationToken, SourceTable)

The core method provided to execute a non-query statement.

ExecutePrimitiveSqlAsync(SelectStatement, CancellationToken, bool)

Execute selectStmt directly in the Snowflake server.

GetNextResultAsync(CancellationToken)

Request to get more rows result considering the last executed command.

GetRequiredColumnNames(string, IList<AssignExpression>)

Get the column names used to identify a specific row into update/delete query.

Prepare()

Creates a prepared (or compiled) version of the command on the data source.

SupportColumnExpression(SelectStatement)

To check whether or not selectStmt can be executed directly on the Snowflake server considering the selected column expressions.

SupportDelete(DeleteStatement)

To check whether or not deleteStmt can be executed directly on the Snowflake server.

SupportGroupBy(GroupbyClause)

To check whether or not groupby can be executed directly on the Snowflake server.

SupportInsert(InsertStatement)

To check or not if insertStmt can be executed directly on the Snowflake server.

SupportJoin(SelectStatement)

To check whether or not joinStatement can be executed directly on the Snowflake server.

SupportLimit(SelectStatement)

To check whether or not limitStatement can be executed directly on the Snowflake server.

SupportUpdate(UpdateStatement)

To check whether or not updateStatement can be executed directly on the Snowflake server.

SupportWhere(IExpression)

To check whether or not where can be executed directly on the Snowflake server.

ValidateStatement(ISQLStatement)

Validate for all type of statement.