IF...ELSE (Transact-SQL) - MSDN - Microsoft 在Transact-SQL 陳述式的執行上強加條件。 ... Transact-SQL 語法慣例 ... 除非使用陳述式區塊，否則，IF 或ELSE 條件只會影響一個Transact-SQL 陳述式的效能。
ELSE (IF...ELSE) (Transact-SQL) - MSDN - Microsoft 選擇性的ELSE 關鍵字是Boolean_expression 得出FALSE 或NULL 時，所執行的替代Transact-SQL 陳述式。 主題連結圖示 Transact-SQL 語法慣例 ...
Control flow in T-SQL SP using IF..ELSE IF - are there other ways? - Stack Overflow I need to branch my T-SQL stored procedure (MS SQL 2008) control flow to a number of directions: CREATE PROCEDURE [fooBar] @inputParam INT AS BEGIN IF @inputParam = 1 BEGIN ... END ELSE IF @inputParam = 3 BEGIN ... END ELSE IF @ ...
IF and else IF : If « Transact SQL « SQL Server / T-SQL IF and else IF : If « Transact SQL « SQL Server / T-SQL ... Related examples in the same category
IF...ELSE (Transact-SQL) Imposes conditions on the execution of a Transact-SQL statement. The Transact-SQL statement that follows an IF keyword and its condition is executed if the condition is satisfied: the Boolean expression returns TRUE. The optional ELSE keyword introduces .
IF EXISTS : IF « Transact SQL « SQL Server / T-SQL Tutorial IF EXISTS : IF « Transact SQL « SQL Server / T-SQL Tutorial ... 7> 8> CREATE TABLE employee(9> id INTEGER NOT NULL PRIMARY KEY, 10> first_name VARCHAR(10), 11> last_name VARCHAR(10), 12> salary DECIMAL(10,2), 13> start_Date DATETIME, ...
The IF Statement in a T-SQL Query - SQLServerCentral Steve Jones is the editor of SQLServerCentral.com and visits a wide variety of data related topics in his daily editorial. Steve has spent years working as a DBA and general purpose Windows administrator, primarily working with SQL Server since it was por
SQL Tutorials: SQL IF...ELSE Statement SQL Tutorial, SQL Server, SQL Statement, SQL Query, MS SQL 2000 Reporting Service, T-SQL, SQL Function, SQL Syntax, SQL User Define Function, SQL Trigger ... SQL IF...ELSE Statement used to test a condition. IF...ELSE Statement using in execution of ...
tsql - SQL IF ELSE BEGIN END - Stack Overflow If there are no begin and end statements in sql, the next statement is the only one that gets executed if the if condition is true...in the case below, is there anyway the insert ...
IF … THEN … ELSE logic in Teradata SQL | datastagetips The standard ANSI SQL and the Teradata SQL doesn't support IF...THEN...ELSE statement or expression. There are different ways to implement conditional logic in SQL. Here I will show you one. SQL provides the much more powerful CASE expression. Using the .
