SQL UNIQUE CONSTRAINT example – Learn how to accept of unique values for columns in MySQL database with example and important points. Unique constraint creates
Category: SQL
SQL tutorial ( Structured Query Language) with examples and notes.
SQL NOT NULL CONSTRAINT example – Learn how to deny accepting of NULL values for columns in MySQL database with example and important points. All
SQL Truncate a table example – Learn how to delete data from table in MySQL database with example and important points. TRUNCAT TABLE statement is
SQL Rename a table example – Learn how to rename existing table name in MySQL database with example and important points. SQL RENAME TABLE is
SQL drop table with example in MySql – Learn how to remove table from a database. SQL drop table statement do the following. Removes one
SQL ALIASES example – Learn how to create temporary name / readable name for columns or tables in MySQL database with example using AS keyword
SQL Update table examples for single and multiple columns – Learn how to Update existing records in a table in MySQL database with example. SQL
SQL Delete table example – Learn how to Delete data from a table in MySQL database with example and important points. SQL delete statement used
SQL Select table example – Learn how to retrieve data from a table in MySQL database with example and important points. Select statement used to
SQL insert table example – Learn how to insert data into a table in MySQL database with example and important points. Insert statement is used