The SELECT statement is used to query the database. It combines one or more tables, can do some calculations, and finally puts the results into a result table that can be passed on to the host language. The sim
Greetings ... How to write the following query in laravel eloquent ORM. select c.*, (SELECT COUNT(t.id) FROM dental_support_tickets t WHERE t.category_id=c.id AND t.status=0) AS num_tickets, (SELECT COUNT(a.id) FROM dental_support_category_admin a W
how can we use 'select' statement inside an 'Insert' Statement Forum – Learn more on SQLServerCentral
The SELECT DISTINCT statement is used to return only distinct (different) values.Inside a table, a column often contains many duplicate values; and sometimes you only want to list the different (distinct) values.SELECT DISTINCT SyntaxSELECT DISTINCT column1, column2, ... FROM table_name; ...
ThisrepeatableReadkeyword specifies that the current transaction must be completed before other transactions can modify data that has been read by logic inside the current transaction. An explicit transaction is completed at eitherttsAbortor the outermostttsCommit. For a standaloneselectstatement, the...
select..into is part of PL/SQL language which means you have to use it inside a PL/SQL block. You can not use it in a SQL statement outside of PL/SQL. 即不能单独作为一条sql语句执行,一般在PL/SQL程序块(block)中使用。 如果想在PL/SQL中实现该功能,可使用Create table newTable as selec...
Can we do MAX inside nested CASE Statement? Can we generate pipe delimited column through SQL query Can we optimise While Loop in sql server for large number of data? Can we pass parameters to the trigger?(Beginner) Can we RAISERROR inside MERGE Statement Can we select Bottom 1000 rows of...
• Move the expression containing the nondeterministic function to a separate statement, saving the value in a variable. In the original statement, replace the expression with a reference to the variable, which the optimizer can treat as a constant value: ...
Specifies that no other transactions can modify data that has been read by logic inside the current transaction, until after the current transaction completes. An explicit transaction completes at either ttsAbort or at the outermost ttsCommit. For a stand-alone select statement, the transaction durat...
Specifies that no other transactions can modify data that has been read by logic inside the current transaction, until after the current transaction completes. An explicit transaction completes at either ttsAbort or at the outermost ttsCommit. For a stand-alone select statement, the transaction durat...