public sealed class TransactionSelector : IMessage<TransactionSelector>, IEquatable<TransactionSelector>, IDeepCloneable<TransactionSelector>, IBufferMessage, IMessage
This message is used to select the transaction in which a
[Read][google.spanner.v1.Spanner.Read] or
[ExecuteSql][google.spanner.v1.Spanner.ExecuteSql] call runs.
See [TransactionOptions][google.spanner.v1.TransactionOptions] for more information about transactions.
Begin a new transaction and execute this read or SQL query in
it. The transaction ID of the new transaction is returned in
[ResultSetMetadata.transaction][google.spanner.v1.ResultSetMetadata.transaction], which is a [Transaction][google.spanner.v1.Transaction].
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07 UTC."],[[["\u003cp\u003eThe \u003ccode\u003eTransactionSelector\u003c/code\u003e class is used to manage transactions for \u003ccode\u003eRead\u003c/code\u003e or \u003ccode\u003eExecuteSql\u003c/code\u003e operations in Google Cloud Spanner.\u003c/p\u003e\n"],["\u003cp\u003eThis page provides documentation for version 3.10.0, and includes links to various versions ranging from 3.5.0 to 5.0.0-beta05.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eTransactionSelector\u003c/code\u003e class inherits from \u003ccode\u003eObject\u003c/code\u003e and implements several interfaces, including \u003ccode\u003eIMessage\u003c/code\u003e, \u003ccode\u003eIEquatable\u003c/code\u003e, \u003ccode\u003eIDeepCloneable\u003c/code\u003e, and \u003ccode\u003eIBufferMessage\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eTransactionSelector\u003c/code\u003e has constructors for creating new instances and also offers properties like \u003ccode\u003eBegin\u003c/code\u003e, \u003ccode\u003eId\u003c/code\u003e, \u003ccode\u003eSelectorCase\u003c/code\u003e, and \u003ccode\u003eSingleUse\u003c/code\u003e to define the nature of the transaction.\u003c/p\u003e\n"],["\u003cp\u003eThe latest version documented is 5.0.0-beta05, which is identified as the most current and is among the multiple documented versions of the \u003ccode\u003eTransactionSelector\u003c/code\u003e class.\u003c/p\u003e\n"]]],[],null,[]]