DatabaseDBExists Method (String, String, DataFuncOptions, String)

Determines if a particular record exists. For better performance and clarity, use this instead of DBCount(String, String, String, DataFuncOptions, String) to determine if a record or records exist.

Namespace: NetQuarry
Assembly: EAP.Core (in EAP.Core.dll) Version: 2.0.0.0 (4.6.8.0)

Syntax

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public bool DBExists(
	string table,
	string where,
	DataFuncOptions options,
	string logSource
)

Public Function DBExists ( 
	table As String,
	where As String,
	options As DataFuncOptions,
	logSource As String
) As Boolean

Parameters

table: Type: SystemString
The table in which to query.
where: Type: SystemString
The WHERE clause (without the WHERE) identifing item(s) of interest.
options: Type: NetQuarryDataFuncOptions
Options specifying how the query should be performed.
logSource: Type: SystemString
The source of the operation, to be logged to the devlog.

Return Value

Type: Boolean
True if one or more matching records exists, else False.

Implements

IDatabaseDBExists(String, String, DataFuncOptions, String)

Reference

Database Class

DBExists Overload

NetQuarry Namespace

DatabaseAddLanguageSpecificTextSet("LST30D03F95_0?cpp=::|nu=.");DBExists Method (String, String, DataFuncOptions, String)

Parameters

Return Value

Implements

Reference

DatabaseDBExists Method (String, String, DataFuncOptions, String)