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E183_FirstOrDefaultAsync
redb.Examples.Examples
IRedbConnection
redb.Core.Data
QueryFirstOrDefaultAsync<T>(string, params object[])
Execute SQL query and return first result or null.
IRedbContext
redb.Core.Data
QueryFirstOrDefaultAsync<T>(string, params object[])
Execute SQL query and return first result or null.
IRedbProjectedQueryable<TResult>
redb.Core.Query
FirstOrDefaultAsync()
Get first result or default value.
IRedbQueryable<TProps>
redb.Core.Query
FirstOrDefaultAsync()
Get first object or null.
FirstOrDefaultAsync(Expression<Func<TProps, bool>>)
Get first object matching condition, or null.
NpgsqlRedbConnection
redb.Postgres.Data
QueryFirstOrDefaultAsync<T>(string, params object[])
Execute SQL query and return first result.
RedbContextBase
redb.Core.Data
QueryFirstOrDefaultAsync<T>(string, params object[])
Execute SQL query and return first result or null.
RedbProjectedQueryable<TProps, TResult>
redb.Core.Query
FirstOrDefaultAsync()
Get first result or default value.
RedbProjectedQueryableTaskExtensions
redb.Core.Query
RedbQueryable<TProps>
redb.Core.Query
FirstOrDefaultAsync()
Get first object or null.
FirstOrDefaultAsync(Expression<Func<TProps, bool>>)
Get first object matching condition, or null.
SqlRedbConnection
redb.MSSql.Data
QueryFirstOrDefaultAsync<T>(string, params object[])
Execute SQL query and return first result.
TreeProjectedQueryable<TProps, TResult>
redb.Core.Query
FirstOrDefaultAsync()
Get first result or default value.
TreeQueryableBase<TProps>
redb.Core.Query.Base
FirstOrDefaultAsync()
Get first object or null.