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Jun 30, 2024 · Intermediate users can benefit from tracks like SQL Practice, which includes ten interactive courses and more than 100 hours of practice! And for experienced professionals, the three courses in the Advanced SQL track (with almost 400 practical exercises) will help master SQL’s most in-depth features.
Jun 17, 2024 · This is the syntax of a complete SQL LIKE statement: 1 SELECT column_1, column_2, ..., column_N 2 FROM table_name 3 WHERE column_X LIKE pattern. Where: column_X is the name of the column you want to apply pattern matching on. This column can be of any SQL data type that the DBMS can implicitly cast to a string;
3 days ago · By executing queries, SQL can create, update, delete, and retrieve data in databases like MySQL, Oracle, PostgreSQL, etc. Overall, SQL is a query language that communicates with databases. In this article, we cover 70+ SQL Interview Questions with answers asked in SQL developer interviews at MAANG and other high-paying companies.
Jul 1, 2024 · ORDER BY in SQL. The ORDER BY statement in SQL is used to sort the fetched data in either ascending or descending according to one or more columns. It is very useful to present data in a structured manner. SQL ORDER BY default mode is sorting data into ascending order. To sort data in descending order use the DESC keyword with ORDER BY clause.
Jun 26, 2024 · Install SQL Server Management Studio In Windows 11. Step 1: Click on SSMS, which will take you to the SQL Server Management Studio page. Step 2: Moreover, click on the SQL Server Management Studio link and tap on Save File. Step 3: Save this file to your local drive and go to the folder.
Jun 10, 2024 · CREATE TABLE statement is used to create new table in a database. It defines the structure of table including name and datatype of columns. The DESC table_name; command can be used to display the structure of the created table. We can also add constraint to table like NOT NULL, UNIQUE, CHECK, and DEFAULT.
Jun 10, 2024 · Structured Query Language or SQL is a standard Database language that is used to create, maintain and retrieve data from relational databases like MySQL, Oracle, SQL Server, Postgres, etc. In Microsoft SQL Server, we can change the order of the columns and can add a new column by using ALTER command. ALTER TABLE is used to add, delete/drop or modif
