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1. You can use regexp to query all rows that starts with several characters. SELECT * FROM table WHERE column REGEXP '^[ c1, c2, c3]'; This query will return all rows where column starts with 'c1' or 'c2' or 'c3'. answered Jul 3, 2017 at 21:58. thodoris. 38 3.
2 dni temu · BEGIN...END allows the execution of a group of Transact-SQL statements in a control of flow.
BEGIN END statement in Transact SQL. BEGIN END is a flow control structure used to hold multiple statements grouped together in a given code block. In short, they allow a series of instructions to be executed together.
2 dni temu · { sql_statement| statement_block} Is any valid Transact-SQL statement or statement grouping as defined with a statement block. To define a statement block (batch), use the control-of-flow language keywords BEGIN and END.
12 wrz 2022 · Learn how to build conditional logic when writing SQL code using IF, BEGIN, END, ELSE, and ELSEIF logic.
27 gru 2023 · These powerful keywords allow us to bundle SQL statements together in logical, sequentially executed blocks. Let‘s fully unlock the capabilities of BEGIN/END blocks with proper syntax, real-world examples, performance tuning, and best practices specifically in SQL Server environments.
6 sty 2020 · Zmodyfikowana składnia podstawowego polecenia T-SQL wygląda więc następująco: --tomaszkenig.pl BEGIN DECLARE @Variable_name Variable_data_type; { sql_statement | statement_block } END. Dodam także, samej deklaracji zmiennych możemy dokonać przed blokiem kodu BEGIN-END.
