What are the three types of PL/SQL statements?
PL/SQL has three categories of control statements: conditional selection statements, loop statements and sequential control statements. Lees verder »
What are the three types of SQL statements?
The CREATE , ALTER , and DROP commands require exclusive access to the specified object. Lees verder »
What are the three conditional statements in PL SQL?
Final Answer: The main conditional statements in PL/SQL are: IF-THEN, IF-THEN-ELSE, IF-THEN-ELSIF, CASE, and LOOP with EXIT WHEN. Examples of IF-THEN and IF-THEN-ELSE are provided. Lees verder »
What is PL/SQL and its types?
PL/SQL includes procedural language elements such as conditions and loops, and can handle exceptions (run-time errors). It allows the declaration of constants and variables, procedures, functions, packages, types and variables of those types, and triggers. Arrays are supported involving the use of PL/SQL collections. Lees verder »
What are the three sections of a PL SQL program?
As Figure 1-1 shows, a PL/SQL block has three parts: a declarative part, an executable part, and an exception-handling part. (In PL/SQL, a warning or error condition is called an exception.) Only the executable part is required. Lees verder »
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